Contents
Contents
1. 5 6 3 Remove the knob turn counter clockwise then replace on spindle 5 so that the V notch on the clamp knob is within the limits shown 6 4 Degrease screw 2 coat with Loctite 222E and secure knob with washer 3 and screw 2 Replace hole plug 1 Top clamp and skid clamp adjustment 7 The top clamp and skid clamp are applied and released by turning the handle clockwise or counter clockwise Both handles have push on pull off type ratchet adjustment 8 To adjust the top and skid clamps pull the clamp handle away from the spindle rotate it clockwise and release 9 Repeat the above procedure as necessary until the clamp locks when applied but allows free movement when released Fig 4 2 Elimination of radial and side play on the top stage 24 Contents Id 4 First Previous Next Previous Page Page Page View Elimination of radial and side play on the top stage 10 To eliminate radial and side play in the top stage Fig 4 2 10 1 Remove the load from the pedestal See Removing a load on page 18 10 2 Depressurize the pneumatic system See Adjusting pressure on page 18 10 3 Partly extend the elevation tube and engage the bottom clamp 10 4 Remove the roller cover 1 from the rollers opposite the top clamp by prising off with a flat bladed screwdriver 10 5 Adjust the grub screws 2 in each roller housing equally until radial and side play has been eliminated but the top2. Assembling the pedestal 2 The Vision Pedestal is supplied with the column and skid separated and must be assembled before operation Ensure that all items are accounted for prior to disposal of packing materials 3 To assemble the pedestal proceed as follows 3 1 On the skid assembly depress each leg locking plunger on the underside of the centre casting and fold out the leg Ensure that the legs are locked in the open position 3 2 Set the skid on the ground on its wheels and apply the wheel brakes 7 3 3 If the skid is fitted with track locking pins turn each castor to align with the boss on the locking pin housing and engage the track locking pin 13 15 Contents Id 4 First Previous Next Previous Page Page Page View 3 4 Fully slacken the skid clamp 10 3 5 On the telescopic column depress the top stage 17 to its lowest point and engage the safety latch 2 3 6 Ensure the bottom clamp 15 is engaged and the control valve 18 is set to the Work position Fig 2 1 3 7 Release the Velcro retaining strap 5 3 8 Hold the telescopic column upright with the steering ring uppermost and swing the three leg ties up almost to horizontal 3 9 Lift the column assembly by the steering ring and lower it vertically into the skid centre casting Engage the leg ties on the foot supports add secure with the rubber strap 6 3 10 Tighten the skid clamp 10 3 11 Secure the Velcro retaining strap 5 clear of the whe
3. Vinten Camera Control Solutions IENUEJN 9DUEUSJUIEJN Vision PEDESTAL 3320 MAINTENANCE MANUAL AND ILLUSTRATED PARTS LIST PUBLICATION PART No 3320 9 ISSUE 9 Copyright Vinten Broadcast Limited 1989 1998 All rights reserved throughout the world No part of this document may be stored in a retrieval system transmitted copied or reproduced in any way including but not limited to photocopv photograph magnetic or other record without the prior agreement and permission in writing of Vinten Broadcast Limited Vinten and Vision are registered trademarks of Vinten Broadcast Limited Contents Id 4 First Previous Next Previous Page Page Page View Foreword This manual provides full and detailed maintenance and spare parts information for the Vinten Vision pedestal WARNINGI Read the Safety Section on page 7 before using this pedestal or attempting any adjustment or repair It is recommended that this manual is read carefully and the illustrations studied prior to operating or servicing the pedestal Attention to the details contained herein will ensure that the pedestal will operate efficiently with the minimum of attention over a long service life Particular attention must be paid to cleaning especially after use in adverse conditions To order spare parts or to obtain further information application should be made to Vinten Broadcast Limited or to your local distributor NOTE Informat
4. 4 6 Remove grub screw 27 from tank top plate 4 7 Withdraw valve spring 28 valve 29 and O ring 30 from top tank plate Discard O ring 30 NOTE Locating ball 14 and spring 15 are retained by catch lever 10 with the spring under compression 4 8 Remove screw 11 and remove catch lever bracket 13 complete with catch lever 10 Collect locating ball 14 and spring 15 WARNING Do not remove or attempt to adjust the pressure relief valve 4 9 Apply short pieces of adhesive tape or similar non abrasive marking to relief valve assembly and tank tube to indicate orientation for assembly 4 10 Remove four countersunk socket head screws 43 from lower end of tank assembly and withdraw tank lower end plate 40 complete with pressure relief valve assembly and O rings 41 and 42 4 11 Remove and discard O rings 41 and 42 4 12 Withdraw ram cylinder 44 and piston rod assembly 34 35 36 from tank tube 45 4 13 Withdraw piston rod assembly 34 35 36 from ram cylinder 44 4 14 Hold open the tines of the piston head 34 and remove the piston valve 32 4 15 Break the Loctite seal and remove O ring 33 from the piston valve Discard the O ring and remove remaining traces of adhesive from piston valve 32 4 16 Remove O ring 31 from piston head and discard 4 17 Note orientation and remove eleven O rings 37 cylinder sleeve 39 and nine plain washers 38 from the pi
5. Contents Id 4 First Previous Next Previous Page Page Page View 12 2 If roller housings have been removed from elevation tube ensure that grub screws Fig 6 3 item 10 are removed 12 3 Ensure top clamp Fig 6 3 item 26 is in the disengaged position and lay the telescopic column horizontally with the top clamp downwards 12 4 Install top clamp pad Fig 6 4 item 1 12 5 Insert the tank tube into the elevation tube Ensure that the orientation of the tank tube relative to the elevation tube is as noted during disassembly If the tank tube is incorrectly oriented the pressure relief valve will not enter the recess provided for it in the elevation tube end 12 6 Draw out piston rod Fig 6 2 item 36 from end of elevation tube sufficiently to gain access to the cross drilling for Spirol pin 8 12 7 Thread on washer 7 and drive in Spirol pin 8 Elevation tube 13 To assemble the elevation tube Fig 6 3 13 1 Fit catch 4 to elevation tube 14 and secure with two screws 5 Apply Loctite 290 to inner end of each screw 13 2 Assemble spacer 13 bearings 14 and shims 6 onto spindle 11 Fit equal numbers of shims to each side of rollers to eliminate side play when offered up to roller housing 13 3 Fit each bearing assembly into roller housing 7 and secure to elevation tube with four screws 9 and new washers 8 Tighten screws 9 to torque of 1 36Nm 12lbf in 13 4 Do not fit grub screws 10 at this s
6. Fig 6 5 21 1 Degrease thread on castor assembly 19 21 2 Fit wheel lock housing 20 to castor assembly and assemble to leg with washer 7 and slotted nut 6 Ensure that dowel pin 21 engages in hole in leg tube Use wheel nut spanner 3319 900SP to turn slotted nut 6 but do not tighten at this stage NOTE After initial assembly wheel alignment must be set with legs assembled to centre casting Section 4 before installation of foot supports and cable guards 21 3 Install foot support 5 and secure with two screws 4 21 4 Fitleg retaining strap 3 Centre casting and leg assemblies 22 To assemble the centre casting and leg assemblies Fig 6 5 22 1 Assemble castors Para 20 or Para 21 and where fitted track locks Para 17 to each leg On skids fitted with track locks do not tighten slotted nuts 6 or fit foot supports 5 at this stage 22 2 Lay the upper centre casting 2 upside down on the bench 22 3 Install fixed leg 22 on two spigots in the centre casting 22 4 Fit a nylon washer 29 and leg pad 28 to the upper face of a folding leg 30 and fit to the centre casting Note that legs fitted with track locks are handed the track lock pin being placed on the side nearer to the carrying handle 22 5 Place a spring 27 and a leg tube lock plunger 26 in the pocket in each folding leg tube and fit a nylon washer 29 over the leg tube pivot 22 6 Fitthe lower centre casting 24 and secure w
7. M8 6 15 3319 16 Cable guard assembly 3 16 C510 063 Knob 1260 M8 3 17 3319 220 Bracket cable guard mounting LH 1 18 3319 221 Bracket cable guard mounting RH 1 19 3319 212 Castor 1 20 3319 202 Wheel lock housing 3 21 M801 004 Dowel pin 4 mm dia x 12 mm lg 3 22 3319 12 Leg tube assembly fixed OR 1 1 22 3319 18 Leg tube assembly fixed short 23 M006 738 Screw low profile skt cap hd M5 x 25 mm Ig 5 5 24 3319 207 Centre casting lower 1 1 25 M006 735 Screw low profile skt cap hd M5 x 12 mm Ig 1 1 26 3319 209 Leg tube lock plunger 2 2 27 J532 111 Spring 2 2 28 3319 210 Leg tube pad 2 2 29 L605 009 Nvlon washer 4 4 30 3319 11 Leg tube assembly adjustable OR 2 2 30 3319 17 Leg tube assembly adjustable short 31 3511 13 Castor assembly 3 51 bd 4 b First Previous Page Page Fig 6 6 Vision Pedestal Composite Spare Parts List Next Page Previous View PART No NOMENCLATURE QTV 3319 900SP Wheel nut spanner 1 3319 901SP Castor guide bonding assembiv comprising 3319 220 Bracket cable guard mounting LH 1 3319 221 Bracket cable guard mounting RH 1 3319 212 Castor 1 3320 900SP Steering wheel assembiv spares comprising 3320 2127 Steering wheel 1 3320 2577 Switchover shaft operation label 1 3328 3897 Warning label 1 3320 902SP Tank tube spare comprising 3320 201 Tank tube 1 3320 904SP Customer seal kit comprising Q001 010 O ring 1 4 in x 3 8 in x 1 16 in R2025 1
8. Q001 011 O ring 3 16 in x 5 16 in x 1 16 in 200 008 4460 1 Q001 123 O ring 2 9 16 in x 2 3 4 in x 3 32 in FCR 145 1 R900H076 O ring 61 mm ID 204 161 4460 1 3320 905SP Service seal kit comprising Q001 010 O ring 1 4 in x 3 8 in x 1 16 in R2025 1 Q001 011 O ring 3 16 in x 5 16 in x 1 16 in 200 008 4460 1 Q001 015 O ring 5 16 in x 1 2 in x 3 32 in 200 109 5575 9 Q001 121 O ring 3 32 in x 9 32 in x 3 32 in 200 103 4460 1 Q001 123 O ring 2 9 16 in x 2 3 4 in x 3 32 in FCR 145 1 R900H026 O ring 5 6 mm ID 202 632 4470 2 R900H037 O ring 48 mm ID 206 148 4470 6 R900H040 O ring 20 mm ID 206 120 4470 2 52 Contents lt lt de First Previous Previous Page Page View Fig 6 6 Vision Pedestal Composite Spare Parts List Cont PART No NOMENCLATURE QTY R900H052 O ring 15 6 mm ID 206 312 4470 1 R900H076 O ring 61 mm ID 204 161 4460 4 3320 907SP Strap assembly spares comprising 3320 268 Strap 1 L804 126 Pop rivet 1 L602 041 Washer 4BA 1 53
9. eztuzu 10 Section 1 Luizia EP 11 BEE PPL xara teks Seen A eee ewes eee Read 11 Section 2 Operation Er Pr 15 Assembling the pedestal sss gx K R caked R tak ene EE RUEXG a eS a b pra adeb NN 15 Pressurizing the pedestal E 17 Usi g the ieza 18 Transportation and Storage ciues eR ee nse Re RERO ER RESET Ree Denes OES Sede awe R R 20 Section 3 Tools and Materials chr Ir 21 Consumable E AAA 21 Section 4 Servicing FL JO 22 AAE 22 apio etra os wie eae Er ige a A A deren Ega sae gre E ere 23 eI p o gr erga ZSEK E EEE Ogie SET SE Ee eo ote EE W CY Game E 23 illa qf ija ir DR CR 25 Section 5 Repair EA E ATA 27 Dieses mb AAE 28 SP ME e KE E a la d Ga 32 bd 4 b First Previous Next Previous Page Page Page View Contents Cont Page Section 6 Illustrated Parts List izle e en AAE 38 a alaia Batua 38 Main assembly part numbers AAA 39 Illustrations Page Fig 1 1 Vision Pedestal EAO 12 Fig zd Control Vale e e igara Ean cede ka AR 16 Fig 4 1 Bottom clamp adjustment iere erdt mer exc NK N R E Waa ut sed bia evades eon RUE vas 23 Fig 4 2 Elimination of radial and side play on the top stage eee eee 24 Fig Gl Vision EEE is wens ege ET pe Red o eiterik E a EEE o Eee Era ees 40 Fig 6 2 Vision Pedestal Top Stage EUA AAA 42 Fig 6 2 Vision Pedestal Top Stage Sheet 1 nananana eee 43 Fig 6 3 Vision Pedestal Elevation Tube e eee eee 46 Fig 6 4 Vision Pedestal Outer UNA 48 Fig 6 5 Vision Pedestal Sid
10. kg 12 Ib 11 5 kg 25 Ib 768 mm 29 2 in 1613 mm 62 5 in 653 mm 24 7 in 1489 mm 58 in 414 mm 16 3 in 125 mm 5 in 500 mm 19 7 in 991 mm 39 in 686 mm 27 in 280 mm 11 in 9 6 bar 140 psi 11 3 bar 165 psi Id 4 do Previous Next Previous Page Page View Design Improvements SERIAL No DETAILS INFORMATION New design relief valve 582 CE marking 1245 10 Contents Id 4 First Previous Next Previous Page Page Page View Section 1 Introduction and Description Contents Para isle MC 1 DESPON 000 A AA OPER Gade eae ale eee mS IE EN a a 4 Skid SASSOON o sia ewe a a i TT 5 Telescopic COlUMN a ern A c Ge P gb bateta E 7 Introduction 1 The Vision Pedestal Fig 1 1 is a fully portable pneumatic camera mount with self contained pump It is suitable for use either outdoors or in a studio and is designed to accept the Vinten lightweight pan and tilt heads 2 The pedestal has a central telescopic column part of which may be raised or lowered during operation This column is supported on a skid assembly which has castoring wheels To facilitate transport the telescopic column and skid may be separated and the skid folded 3 The pedestal is equipped with a pressure relief valve to prevent a build up of excessive pneumatic pressure and with a safety latch to prevent accidental operation of the telescopic column The pressure relief valve operates at one of tw
11. l i ev eR RR dae ed wea ee Pa eA EK ee bee d Ei DE hui 50 ASSOCIATED PUBLICATION Vision Pedestal Operators Guide Publication Part No 3320 8 Id 4 b First Previous Next Previous Page Page Page View Safety Read This First Warning symbols in this maintenance manual Where there is a risk of personal injury injury to others or damage to the pedestal or associated equipment comments appear highlighted by the word WARNING and supported by the warning triangle symbol Warning symbols on the pedestal On encountering the warning triangle and open book symbols it is imperative that you QS consult this maintenance manual before using this pedestal or attempting any adjustment or repair Critical data Mass Column 6 kg 13 Ib Skid 55kg 121b Load Maximum Load 20 kg 44 Ib Pressure Maximum Pressure 9 6 bar 140 psi The following abbreviations are used in this publication ac AF A R ASME assv BS BA BSF BSP BSW btn chs CofG comp csk cu c w dc dia hd hex Hz Abbreviations alternating current Amps across flats as required American Societv of Mech Engineers assemblv British Standard British Association thread British Standard Fine thread British Standard Parallel Pipe thread British Standard Whitworth thread button cheese centre of gravitv compression countersunk cubic complete with direct current diameter foot head hexagon Hertz frequen
12. lug in the cover and the bent end of the spring rests in the notch in the housing 15 2 Degrease six grub screws 24 apply Loctite 222E and install in top housing to form pivots for two leg ties 10 and leg tie with strap 20 Install leg ties with open side of foot moulding facing downwards Ensure leg tie with strap 20 is in the position noted during disassembly Tighten each pair of grub screws 24 until the leg tie will hold its own weight when extended horizontally from the outer tube 15 3 Slide skid clamp 13 onto the outer tube 11 to the position marked during disassembly Ensure that skid clamp is correctly positioned to allow engagement of leg ties and tighten retaining screw 15 35 Contents Id 4 First Previous Next Previous Page Page Page View 15 4 Assemble column to skid Section 2 15 5 Adjust skid clamp lever Section 4 Skid NOTE Assembly of both types of skid is covered in the following procedure with reference to variations as they occur 16 To assemble the skid 16 1 Assemble track locks if fitted Para 17 16 2 Assemble castors and track locks if fitted to skid legs Para 20 or Para 21 16 3 Assemble centre casting and skid legs Para 22 16 4 Align wheels studio skid only Section 4 Track locks 17 The track locking pin is fitted in wheel lock housing 11 directly above the castor The angle of the wheel lock housing relative to the leg tube and thus the direction of
13. the wheel when the track lock is engaged is determined by the dowel pin 21 fitted in one of three holes in the wheel lock housing Final positioning of the wheel lock housings for alignment of the wheels is detailed in Section 4 18 The dowel pins are fitted as follows 18 1 Fixed leg in centre hole in line with track lock pin 18 2 Folding leg in side hole which will be nearer to carrying handle when leg is assembled to centre casting 19 To assemble the track locking pins Fig 6 5 19 1 Fit a spring 10 over the stem of wheel lock plunger 11 assemble to wheel lock housing 20 and hold in compression to expose the hole for the Spirol pin Drive in Spirol pin 9 to retain 19 2 Apply Loctite 415 to the thread of wheel lock plunger 11 and screw on knob 8 Note that the knobs on the track locking pins are colour coded The track locking pin on the fixed leg has a red knob and those on the folding legs have black knobs Castor assemblies 20 To assemble the castors OB skid Fig 6 5 20 1 Degrease thread on castor assembly 31 20 2 Assemble castor to leg with washer 7 and slotted nut 6 Apply Loctite 242 to thread before fitting nut Use wheel nut spanner 3319 900SP to tighten slotted nut 6 20 3 Install foot support 5 and secure with two screws 4 36 Contents Id 4 21 First Previous Next Previous Page Page Page View 20 4 Fitleg retaining strap 3 To assemble the castors studio skid
14. 209 Roller housing 6 8 L601 004 Crinkle washer 6BA 24 9 M004 006 Screw Pozi pan hd M3 x 16 mm Ig 24 10 M004 802 Grub screw skt dog point M3 x 6 mm Ig 12 11 3320 220 Roller spindle 6 12 P200 239 Bearing 5 mm x 19 mm x 6 mm 12 13 3320 243 Roller spacer 6 14 3320 205 Elevation tube 1 15 M806 004 Spirol pin 4 mm dia x 10 mm Ig 3 16 J550 001 Mushroom buffer 2 17 3320 206 Elevation tube end 1 18 3320 252 Spacer 1 19 L101 023 Screw No 6 self tapping pan hd 3 8 in lg 4 20 3320 251 O ring retaining plate 1 21 Q001 123 O ring PTFE 2 9 16 in ID x 2 3 4 in OD x 3 32 in sect 1 22 3320 250 Filter 1 23 3320 256 Washer 1 24 3320 221 Roller housing cover 3 25 M006 802 Grub screw skt dog point M5 x 8mm Ig 1 26 J402 045 Clamp lever 1 27 3320 233 Tube clamp pad 1 47 Id 4 do First Previous Next Previous Page Page Page View 26 24 Y 5 d dioe i e G 8 7 8 7 9 A A 10 IS VISPEDO3 Fig 6 4 Vision Pedestal Outer Tube 48 bd 4 b First Previous Page Page Fig 6 4 Vision Pedestal Outer Tube Next Page Previous View Item Part No No Nomenclature Qtv 1 3320 21 Clamp assembly 1 2 3320 296 Shim thick A R 3 3320 218 Clamp knob spindle 1 4 3320 217 Clamp knob 1 5 M601 006 Washer M4 shakeproof 1 6 M005 718 Screw skt cap hd M4 x 12 mm Ig 1 7 J550 081 Hole plug 1 8 3320 237 Guide pin 1 9 M007 816 Grub screw skt dog point M6 x 6 mm Ig 1 10 3320 24 Wheel
15. Fig 6 2 Vision Pedestal Top Stage Sheet 2 43 bd 4 b First Previous Page Page Fig 6 2 Vision Pedestal Top Stage Next Page Previous View Item Part No No Nomenclature Qtv 1 3360 16 100 mm levelling bowl adaptor includes item 9 1 2 M006 917 Screw skt csk hd M5 x 20 mm lg 4 3 3320 212 Steering wheel 1 NI 3320 257 Switchover shaft operation label 1 NI 3328 389 Warning label 1 4 3320 235 Rubber washer 4 5 L602 051 Washer 2BA large 4 6 M501 008 Nyloc nut M5 4 7 3219 211 Washer 1 8 M806 047 Spirol pin 3 mm dia x 12 mm Ig 1 9 L054 712 Screw hex hd 3 8 in BSW x 3 4 in Ig part of item 1 4 10 3320 226 Catch lever 1 11 M005 908 Screw skt csk hd M4 x 8 mm Ig 1 12 3320 242 Catch lever spindle 1 13 3320 227 Catch lever bracket 1 14 P900 010 Steel ball 5 mm dia 1 15 J532 073 Compression spring 1 16 M006 813 Grub screw skt hd M5 x 10 mm Ig 1 17 3320 12 Tank assembly including 1 18 3320 263 Headed pin 1 19 3325 329 Brake knob 1 20 M005 503 Screw skt butt hd M4 x 8 mm Ig 1 21 3325 328 Brake knob 1 22 3320 213 Valve switchover shafT 1 23 3320 214 Shaft guide 1 24 M004 514 Screw skt butt hd M3 x 10 mm Ig 2 25 Q001 010 O ring 3 8 in OD x 1 4 in ID x 1 16 in sect 1 26 Q001 011 O ring 5 16 in OD x 3 16 in ID x 3 32 in sect 1 27 MO010 811 Grub screw skt hd M12 x 12 mm Ig 1 28 3320 238 Valve spring 1 29 3320 239 Valve 1 44 bd 4 b First Previous Page Page Fig 6 2 Vision Pedes
16. age in position if fixed height operation is required Turn the clamp lever clockwise to apply the clamp and counter clockwise to release it Brakes 12 Each of the pedestal wheels is fitted with a foot operated brake 7 The brakes are applied by pressing down on the lever situated above the wheel and released by pressing on the centre pop up lever which is raised when the brake is on Adjustment of cable guards 13 The cable guards 12 fitted to the studio version are height adjustable and should be set as required Adjustment is carried out by slackening the knobs setting the cable guard at the required height and re tightening the knobs Pedestal movement 14 The wheels on the studio version of the Vision pedestal have the facility of being locked into the straight ahead position or of castoring freely The castor lock changeover is effected by track lock pins 13 located just above each castor the pins on the folding skid legs have black knobs and the pin on the fixed leg has a red knob Each lock pin is spring loaded to engage in a hole in the castor top plate Each track lock pin may be secured in the disengaged position by pulling it up against the spring and turning it through 90 To engage the track lock turn the castor to align with the pin and then turn the lock pin so that the cross pin drops into the slot in the housing Note that the lock will only engage when the castor is correctly aligned 15 The castor lock arrange
17. and the castor wheels dried off and oiled Do not allow water to enter the telescopic column Sand and dirt acts as an abrasive and should be removed with a semi stiff brush or vacuum cleaner NOTE DoNOT use wire brushes to remove accumulations of dirt This damages the protective surfaces 22 Contents Id 4 b First Previous Next Previous Page Page Page View Routine checks 4 Check the following points during normal use 4 1 Check for ageing and cracking of the rubber securing straps and renew if necessary 4 2 Check the effectiveness of the top and bottom clamp 4 3 Check for radial or side play in the top stage 4 4 Check that pressure is not lost from the top stage during use Adjustments 5 Adjustments which may become necessary after considerable use are as follows 5 1 Taking up wear in the bottom clamp 5 2 Taking up wear in the top clamp and the skid clamp 5 3 Elimination of radial and side play on the top stage 5 4 Wheel alignment studio version J Du Fig 4 1 Bottom clamp adjustment 23 Contents Id 4 b First Previous Next Previous Page Page Page View Bottom clamp adjustment 6 When applied finger tight the V notch on the bottom clamp knob should be within the limits shown To adjust the bottom clamp Fig 4 1 6 1 Tighten the clamp finger tight 6 2 Remove the hole plug 1 Remove the screw 2 and washer 3 securing knob 4 to the spindle
18. cy integrated circuit inside diameter inch kilogram LF LH MISO NPT NI No OD PCB PCD pozi psi pt PTFE PVC RH sect skt SWG thk UNC UNF lt First Page lt gt lt Previous Next Previous Page Page View pound weight Lubricated Friction left hand metric thread metre millimetre Newton National Pipe thread not illustrated number outside diameter printed circuit board pitch circle diameter Pozidriv pounds per square inch point Polytetrafluoroethylene Polyvinyl chloride right hand section socket standard wire gauge thick Unified Coarse thread Unified Fine thread Volts Watts bd 4 b First Page Technical Specification Pavload Column weight Skid weight Total pedestal weight Minimum height to 100 mm bowl adaptor mounting face Maximum height to 100 mm bowl adaptor mounting face Minimum height to flat mounting face Maximum height to flat mounting face On shot stroke Wheel diameter Skid leg radius Doorway tracking width Transit doorway width Steering ring diameter Max working pressure Relief valve pressure STUDIO 20 kg 44 Ib 6 kg 13 Ib 5 5 kg 12 Ib 11 5 kg 25 Ib 743 mm 30 2 in 588 mm 63 5 in 628 mm 25 7 in 1473 mm 59 in 414 mm 16 3 in 100 mm 4 in 500 mm 19 7 in 991 mm 89 in 686 mm 27 in 280 mm 11 in 9 6 bar 140 psi 11 3 bar 165 psi ee BR dedi OB 20 kg 44 Ib 6 kg 13 Ib 5 5
19. d by the skid clamp 10 The upper end of the tube is fitted with a clamp 15 which secures the elevation tube of the telescopic column Three leg ties 4 radiate from the upper part of the tube These leg ties engage with the foot supports on the skid assembly to give the pedestal its strength and stability 9 The pedestal is supplied with a retaining strap 5 to secure the leg ties to the outer tube of the telescopic column during transportation and storage Elevation tube 10 The elevation tube 16 forms the middle section of the telescopic column The positioning of this tube relative to the outer tube defines the working height of the pedestal Once set at the required height the elevation tube is secured by tightening the bottom clamp 15 11 The upper end of the tube is fitted with three sets of rollers which guide the tank assembly and a clamp 3 which secures the tank assembly in position The lower end is closed by an end plate to which the tank assembly piston rod is secured Tank assembly 12 The tank assembly 17 forms the uppermost section of the telescopic column and comprises three main elements the tank the control valve and the ram cylinder The outer wall of the tank has three machined longitudinal flats which engage with the rollers in the elevation tube to guide it and to prevent rotational movement The control valve is an integral part of the tank top plate The ram cylinder is housed within the tank 13 The ta
20. de 23 to tank top plate Leave control valve in Work position 11 5 Lubricate O ring 30 with white bearing grease fit to valve 29 and insert into tank top plate 32 Contents Id 4 First Previous Next Previous Page Page Page View 11 6 Prime tapped hole in tank top plate and grub screw 27 with Loctite primer T 11 7 Insert spring 28 into hole and fit grub screw 27 flush to tank top plate using Loctite 542 as sealant 11 8 Lubricate O ring 46 with white bearing grease and fit to tank top plate 11 9 Lubricate bore of ram tube 44 very lightly with white bearing grease 11 10 Assemble ram tube 44 into tank top plate 48 11 11 Ensure that piston valve 32 and O ring 33 are clean and free from grease Use Loctite 380 to attach O ring to piston valve After assembly lubricate O ring with white bearing grease 11 12 Assemble piston valve into head of piston 34 with O ring towards piston rod 11 13 Assemble washers 38 O rings 37 and cylinder sleeve 39 onto piston rod in the following order one O ring one washer one O ring one washer one O ring one washer one O ring one washer cylinder sleeve one washer one O ring one washer one O ring one washer one O ring one washer one O ring one washer one O ring one washer 11 14 Lightly lubricate O ring 31 with white bearing grease and fit to piston 11 15 Insert piston assembly into ram tube 44 11 16 As
21. e leak is internal and the telescopic column must be dismantled for further investigation Section 5 In the event of visible leaks proceed as follows WARNINGI This pedestal is pressurized to a maximum of 9 6 bar 140 psi Do not dis assemble or interfere with any component in the pressure system without proper authority Ensure all pressure is vented before disassembling any component in the pressure system 12 1 Control Valve renew control valve O rings Fig 6 2 items 25 and 26 12 2 Large grub screw Fig 6 2 item 27 remove and re seal with Loctite 542 26 Contents Id 4 Pe me de de Section 5 Repair Contents Para 0 0 ooo e Ee eai ZE E e Zr gi dla bide erte E gaie Z AA OE Ss 1 Disassembly Column Tank ASS Ar 3 Elevation MIDE za cette a eed bbe a hehe eee dd vee da EEE e bees E 5 SIDA LITT 7 Skid Centre casting and leg assemblies see 8 Castor ern AAE 9 ID 1 rr 10 Assembly Column Tank assembly ert E be GER pe teed E pre ee EEEak pi Eper EE RE RP rrei Eee erra 11 ro up PD TT 13 anra RM EEE ij A eg ar iva RL ETSE bad EEE EEE Gue se AA 15 Skid WACK OCS sc ok bee g a o L K A Ee dE geie gn 17 Castor assembles Arta bee gg asil En bla b pop ei ba ia EK BAD EEK eie eea E AL 20 Centre casting and leg assemblies 0000 22 General 1 Repair and renewal of damaged items involves disassemblv and must be carried out in accordance with the following instructions Anv load must b
22. e removed from the pedestal before carrving out the following procedures 27 Contents Id y 2 First Previous Next Previous Page Page Page View Disassembly and assembly of the various components is carried out in conjunction with figures in the Illustrated Parts List Section 6 WARNINGI This pedestal is pressurized to a maximum of 9 6 bar 140 psi Do not dis assemble or interfere with any component in the pressure system without proper authority Ensure all pressure is vented before disassembling any component in the pressure system Disassembly Column WARNINGI Ensure all pressure is vented before disassembling any part of the column Tank assembly 3 To remove the tank assembly 3 1 Separate the telescopic column from the skid Section 2 3 2 Referring to Fig 6 4 remove the outer snap ring 17 from the base of the outer tube 11 by prising out the exposed bevel end of the snap ring with a screwdriver until enough of the ring is free of the annular groove to place a second screwdriver behind it Progressively free the ring with two or three screwdrivers until it can be pulled from the outer tube with pliers 3 3 Remove the lower cover 18 and inner snap ring 17 complete with glued on O ring 19 from the base of the outer tube 11 Remove and discard O ring 19 Remove old adhesive from snap ring 17 3 4 Referring to Fig 6 3 remove four retaining screws 19 and O ring
23. e the steering ring to lift the telescopic column vertically until it is clear of the skid assembly then secure the leg ties with the retaining strap WARNING The column will be unstable if stood on its base or on the folded struts 20 9 Depress each leg locking plunger on the underside of the skid and fold the leg 20 Contents Id 4 b First Previous Next Previous Page Page Page View Section 3 Tools and Materials Special tools 1 The following special tools are required for certain procedures in Sections 4 and 5 For details please contact Vinten Broadcast Ltd or your local distributor Item Part No Procedure Wheel nut spanner 3319 900SP Castor wheel installation Consumable materials 2 The following consumable materials are required for certain procedures in Sections 4 and 5 NOTE Adhesives and lubricants are not supplied by Vinten Broadcast Ltd and should be obtained under local arrangements Item Part No Use Grease white bearing 2150 085 O rings clamps Loctite 221 Z002 026 Screw locking Loctite 222E Z002 075 Screw locking Loctite 242 Z002 077 Thread locking Loctite 270 Z002 034 Screw locking Loctite 290 Z002 012 Screw locking Loctite 380 2002 078 Adhesive Loctite 409 2002 076 Adhesive Loctite 415 Z002 062 Adhesive Loctite 542 Z002 025 Sealant Loctite 638 Z002 058 Adhesive Loctite Primer T Z002 019 Primer for 542 Silcoset 153 Z002 036 Control valve knob cover 21 Contents Id 4 b Firs
24. els 3 12 The pedestal is now assembled and must be pressurized before a load is fitted BLEED WORK INTERMEDIATE PUMP Mo OWE a ZOZ E EE l naa Fig 2 1 Control Valve 16 Id 4 b do First Previous Next Previous Page Page Page View Pressurizing the pedestal WARNINGI The Vision Pedestal is fitted with a pressure relief valve as a safeguard against over pressurization Do not attempt to adjust the pressure relief valve Initial pressurization WARNINGI A pressurized pedestal will rise rapidly when the safety catch is released Do not release the safetv catch when pedestal is pressurized and balancing load is not installed Alwavs restrain the pedestal bv hand pressure on the steering ring when the safetv catch is released 4 To pressurize the pedestal proceed as follows 4 1 Ensure that bottom clamp 15 is engaged 4 2 Slacken top clamp 3 4 3 Depress the steering ring 1 slightly release the safety latch 2 and allow the top column to rise under hand restraint The extent to which the column rises will depend upon the pressure in the pneumatic system 4 4 Set the control valve 18 to the PUMP position Fig 2 1 and pump the tank assembly over its full stroke until a counterbalancing force at least equal to the intended load has been achieved WARNING A pressurized pedestal will rise rapidly if the control valve is set to WORK Do not move the control valve d
25. engage the safety latch 2 7 2 Engage the top clamp 3 and remove the load 7 3 Unless another load is to be fitted depressurize the pedestal by setting the control valve 2 to the BLEED position Fig 2 1 7 4 After depressurization set the control valve to the WORK position Using the pedestal Height adjustment Lower stage 8 The elevation tube 16 forms the lower stage of the pedestal height adjustment and has a range of 431 mm 16 9 in This stage is not fitted with any form of counterbalance mechanism but has been designed so that the piston effect of the elevation tube entering the outer tube will provide sufficient air damping to prevent a sudden drop if the lower clamp is released while the pedestal is carrying a load 9 To adjust the height setting 9 1 Lower the top stage and engage the top clamp 3 9 2 Support the weight of the load by holding the steering ring 1 and then slacken the bottom clamp 15 by turning the knob counter clockwise until the lower stage is free to move 9 3 Use the steering ring to set the column at the required height and tighten the bottom clamp 18 Contents Id 4 b First Previous Next Previous Page Page Page View Top stage 10 The top stage of the column has an on shot stroke of 414 mm 16 3 in and the load can be moved over this distance in balance by raising or lowering the steering ring 11 A clamp 3 is provided for the top stage This can be used to hold the top st
26. he centre casting and leg assemblies Fig 6 5 8 1 Separate the telescopic column from the skid Section 2 8 2 Turn the skid upside down and unfold the legs NOTE The skid leg locking plungers 26 are held under slight spring compression by the skid centre castings Take care not to lose items during dismantling 8 8 Remove screw 25 and five screws 23 and separate upper and lower centre castings 2 and 24 8 4 Lift out folding legs 30 and collect leg tube lock plungers 26 springs 27 leg tube pads 28 and nylon washers 29 8 5 Lift out fixed leg 22 which is located in the skid casting by bosses which engage holes in the leg 8 6 Remove rubber securing strap 3 from foot support 5 8 7 If fitted remove cable guards 15 by taking off adjusting knob 16 and removing screw 12 and washers 13 and 14 Slide off cable guard Castor assemblies 9 To remove the castor assembly Fig 6 5 9 1 Separate the telescopic column from the skid Section 2 9 2 Remove two screws 4 which secure foot support 5 to the leg assembly and remove foot support 9 3 Use tool 3319 900SP through the hole in the top of the leg tube to remove nut 6 Note that nut is secured with Loctite 242 9 4 Remove castor assembly 19 or 31 and collect washer 7 from inside leg tube 31 Contents Id 4 b First Previous Next Previous Page Page Page View 9 5 Separate wheel lock housing 20 from leg tube assembly T
27. ion contained in this document is subject to change Vinten Broadcast Ltd reserves the right without notice to make changes in equipment design or performance as progress in engineering manufacturing or technology may warrant Contents Id 4 First Previous Next Previous Page Page Page View Notes to readers This is the on line version of Vision Pedestal Maintenance Manual 3320 9 Readers should be aware that the pagination differs between on line and printed versions Navigation Clicking the mouse on any blue text will move you around the document For example if you click on one of the blue call outs on an exploded drawing you will be taken to the appropriate line in the relevant parts list Contents Clicking here will take you to the Contents Page d Clicking here will take vou to the first page lt q Clicking here will take you to the previous page gt Clicking here will take you to the next page a Click here to go back to the previous view Alternatively you may use the Acrobat Reader navigation buttons bd 4 b Pe Pe e de Contents Page FOREWOIL ici A AAA cr ep EEE Gui eig aca RS 3 Notes to a eco cessi nave Eee Re at Ep d P Rer Ru KNEE UR Pere da kee DR A A EU Rus 4 Safety Read This Firsth puadkzzanireszjntiienzjonit irzjjn tzjjsntate eski bekk bi AERE 7 ADDIEVIGUONS MEME 8 Technical Specification uaaa aaaea 9 Design Improvements agre eatz erre Eee dE eN ti E Err ezber b A
28. irectly from PUMP to WORK 45 Set the control valve 18 to the INTERMEDIATE position for 10 seconds to allow the pressure to equalize between the pump cylinder and tank tube The tank tube will rise to its full extent during this time 4 6 Set the control valve 18 to the WORK position Fitting a load 5 To fit a load proceed as follows 5 1 Pressurize the pedestal 5 2 Depress the top stage to its lowest position and engage the safety latch 2 5 8 Fit the load securely to the mounting face or to the 100 mm levelling bowl adaptor 1 using the appropriate fastenings 17 Contents Id 4 First Previous Next Previous Page Page Page View 5 4 Depress the steering ring slightly release the safety latch 2 and allow the tank assembly to rise under hand restraint 5 5 Try the balance of the load and adjust the pressure if necessary 5 6 I the load is to remain static at a fixed height for any length of time engage the top clamp 4 Adjusting pressure 6 The pressure in the pneumatic system may be increased or decreased to provide the correct counterbalancing force as follows 6 1 To increase pressure remove the load and pressurize the pedestal 6 2 Toreduce the pressure set the control valve 18 to the BLEED position Fig 2 1 until the desired force is achieved then set it to the WORK position Removing a load 7 To remove a load proceed as follows 7 1 Depress the top stage to its lowest point and
29. ised air at atmospheric pressure is drawn into the ram cylinder through a non return valve in the head of the piston During the downstroke the air is compressed by the piston and admitted to the tank through the non return valve in the tank top plate to build up pneumatic pressure 16 Asteering ring 1 is located at the top of the tank assembly It may as its name suggests be used for steering the pedestal but is intended primarily for use as a handle when pressurizing the pedestal or altering its height Section 2 17 The safety latch 2 and control valve are located close to the steering ring and are positioned in such a way as to minimise the risk of accidental operation 14 Contents Id 4 First Previous Next Previous Page Page Page View Section 2 Operation Contents Para co IMEEM cu 1 Assembling the pedestal 00000 eee 2 Pressurizing the pedestal ital pressurizat erre crea ns needed Gure EEE P REG rum te ele ohne Br 4 Susa ES ea A aT E k a E a E E e A A e E 5 djusting pressure E 6 EG uta ae e aS 7 Using the pedestal Height adjustment 7 g 9 Dar ocn Pc CLP 10 BAKES M Em 12 Adiustment of cable guarde oe 0 9 K od eu N X K RE ERE ELA REESE xa n YR b RE Gor E E dA 13 zitat 1550 chads bata cae oN ETT 14 Transportation and storage AA 19 General 1 To identifv components please refer to Fig 1 1 For further operating instructions please refer to Vision Pedestal Operators Guide Publication Part No 3320 8
30. ith five screws 23 and one screw 25 22 7 Align wheels of skids fitted with track locks Section 4 37 Contents Id 4 b First Previous Next Previous Page Page Page View Section 6 Illustrated Parts List Contents Para reel E 1 Ordering spare ELA EA 3 Main assembly part numbers a nauau anaa 5 Contents ParalLLUSTRATIONSPage Fio Vision Passi eret Chiao ce eec wx AAA A EE e sx ERE 40 Fig 6 2 Vision Pedestal Top Stage Sheet 1 aa ss eru reek RR y xh EREIER 42 Fig 6 2 Vision Pedestal Top Stage Sheet 21 AAA 43 Fig 6 3 Vision Pedestal Elevation Tube s e co em RR A ERA 46 Fig 6 4 Vision Pedestal Outer UA 48 Fig 6 5 Vision Pedestal Skid s swkniszsietj eR b RE eee dhe wba ee eee eee e ec Awa bv ag 50 Fig 6 6 Vision Pedestal Composite Spare Parts List uuaa auauna aaa 52 Introduction 1 This parts list is issued for the Vision Pedestal Type 3320 manufactured by VINTEN BROADCAST LIMITED Western Way Bury St Edmunds Suffolk IP33 3TB England 2 The Vision Pedestal is available in Outside Broadcast OB and studio versions The OB versions have castor wheels and brakes The studio versions are fitted with track locks and cable guards Ordering spare parts WARNING All seals and screws that are disturbed must be replaced with genuine vinten seals and screws If any part associated with the tank assembly requires replac ing the replacement must be a genuine vinten pressure te
31. leg tie assembly 2 11 3320 13 Top housing assembly 1 12 M500 090 Nut full M6 2 13 3320 225 Skid clamp 1 14 M600 007 Washer M6 1 15 M007 816 Screw skt cap hd M6 x 40 mm Ig 1 16 J402 046 Clamp lever 1 17 P606 003 Snap ring internal 2 18 3320 272 Outer tube lower cover 1 19 R900H076 O ring 61 mm ID x 69 mm OD x 4 mm sect 1 20 3320 24 Wheel leg tie assembly including 21 L804 126 Pop rivet 1 22 L602 041 Washer 4BA 1 23 3320 268 Strap 1 24 M007 816 Grub screw skt cone point M6 x 10 mm Ig 6 25 3320 245 Top housing cover 3 26 3320 246 Top housing cover spring 3 49 First Previous Next Previous Page Page Page View Fig 6 5 Vision Pedestal Skid 50 bd 4 b First Page Fig 6 5 Vision Pedestal Skid Previous Page Pag Next Previous e View QTV ITEM PART OB STUDIO No No NOMENCLATURE 3319 3B 3319 3C 1 3423 22 Serial No label lightweight skid 1 1 2 3319 206 Centre casting upper 1 1 3 3313 216 Strap foot support 3 3 4 M005 004 Screw Pozi pan hd M4 x 10 mm Ig 6 6 5 3319 201 Foot support 3 3 6 M500 134 Slotted nut M12 3 3 7 3319 215 Washer 3 3 8 C510 119 Knob wheel lock red fixed leg 1 NI C510 056 Knob wheel lock black folding legs 2 9 M806 036 Spirol pin 2mm dia x 14mm Ig 3 10 J532 029 Spring 3 11 3319 211 Plunger wheel lock 3 12 M008 514 Screw skt butt hd M8 x 65 mm Ig 3 13 L600 030 Washer 5 16 in dia internal shakeproof 3 14 M600 009 Washer
32. ment provides castor track and steer modes WARNING To ensure maximum stability particularly when moving over uneven ground reduce pedestal height to a minimum 16 Forcastoring motion disengage all three track locks 13 The pedestal can now be moved freely in any direction 17 For tracking motion engage all three track locks The pedestal can now track back and forth in a straight line 18 For steer motion 18 1 Position the fixed leg of the skid the one with the RED knob on the track lock pin in the intended direction of travel 18 2 Engage the black track locks 18 3 Disengage the red track lock 19 Contents Id 4 First Previous Next Previous Page Page Page View 18 4 With the fixed leg of the pedestal facing forward the pedestal can now be moved around with a steering type motion Transportation and storage 19 The column and skid may be separated to facilitate transport or storage 20 To separate the column and skid 20 1 Lower the elevation tube as far as possible 20 2 Engage the bottom clamp 15 20 3 Depress the tank assembly and apply the safety latch 2 20 4 Setthe control valve 18 to the BLEED position Fig 2 1 and allow the air pressure to vent 20 5 When all of the air has been vented set the control valve 18 to the WORK position 20 6 Remove the load 20 7 Release the skid clamp 10 and the rubber securing straps 6 Lift the leg ties clear of the foot supports 20 8 Us
33. nents are released when the housing is separated from the elevation tube 6 4 Remove four pan head screws 9 and washers 8 and take off each roller housing 7 complete with bearing assembly Discard washers 8 and fit new during assembly 6 5 Extract spindle 11 with bearings 12 spacer 13 and shims 6 from roller housing Note number and position of shims for assembly Remove grub screws 10 Outer tube 7 To dismantle the outer tube Fig 6 4 7 1 Remove the tank assembly and elevation tube from the outer tube Para 3 and Para 5 7 2 Mark the position of the skid clamp 13 on the outer tube 7 8 Slacken retaining screw 15 and slide skid clamp 13 off the outer tube 7 4 Remove six grub screws 24 and take off two leg ties 10 and leg tie with strap 20 Note position of leg tie with strap 20 30 Contents Id 4 b First Previous Next Previous Page Page Page View 7 5 Prise hole plug 7 out of clamp knob 4 remove screw 6 and washer 5 and take off clamp knob 7 6 Unscrew spindle 3 from outer tube 7 7 Remove the top housing covers 25 by springing the sides apart and pulling them away from the outer tube The top housing cover springs 26 are attached to bosses in the cover and must be removed with care Skid NOTE Both types of skid assembly are covered in the following procedure with reference to variations as they occur Centre casting and leg assemblies 8 To dismantle t
34. nk is fitted with a pressure relief valve at its base which is set at 11 3 bar 165 psi to prevent over pressurization 14 The control valve 18 selects the mode of operation of the ram cylinder When set to the Work position it provides direct connection between the ram cylinder and the tank In the Pump position the control valve closes the connection between the ram cylinder and the tank and air compressed in the ram cylinder reaches the tank through a non return valve to raise the pressure in the pneumatic system An intermediate position mid way between Pump and Work provides a restricted connection between the tank and the ram cylinder so that the pressure in the ram cylinder may rise gradually to tank pressure When set to the Bleed position the control valve provides a restricted vent from the tank to atmosphere to reduce tank pressure During normal operation of the pedestal the control valve is set to the Work position and permits no further alteration of pressure 15 The ram cylinder provides the counterbalance effort for the column and payload It also acts as a pump to pressurize the pneumatic system The base of the piston rod is fixed in the elevation tube When the control 13 Contents Id 4 First Previous Next Previous Page Page Page View valve is set to the Pump position movement of the tank assembly relative to the elevation tube causes the ram cylinder to operate as a pump When the tank assembly is ra
35. o predetermined levels depending on the version supplied and automatically resets at a predefined level below this Description 4 The pedestal consists of two main parts 41 A skid assembly 4 2 A telescopic column Skid assemblv 5 The base of the skid assembly consists of a centre casting which accepts the outer tube 14 of the telescopic column Radiating from the centre casting of the skid assembiv are three equispaced skid legs 9 each fitted with a castor wheel 8 and brake 7 and a foot support moulding 11 6 When in place the outer tube is secured to the skid bv a retaining clamp 10 and three leg ties 4 which are secured to the foot supports by rubber straps 6 Two versions of the skid assembly are available The OB skid 3319 3B has 125 mm 5 in castor wheels and brakes The studio skid 3319 3C has 100 mm 4in castor wheels with brakes and cable guards 12 and spring loaded track locking pins 13 11 1 19 2 18 3 4 16 5 15 6 14 8 9 10 11 12 Fig 1 1 Vision Pedestal 12 Contents Id 4 Pe P oe o Telescopic column 7 The telescopic column consists of 7 1 An outer tube 7 2 An elevation tube 7 3 A tank assembly Outer tube 8 The outer tube 14 forms the bottom section of the telescopic column Its lower end fits into the centre casting of the skid assembly where it is secure
36. rack locks 10 To dismantle a track locking pin Fig 6 5 WARNING Track locking pins 11 are held under spring compression and must be removed with care 10 1 Remove leg assembly from centre casting Para 8 Note position of leg assembly and colour of knob for assembly 10 2 Do not remove castor assembly from leg assembly unless required Para 9 10 3 Withdraw track lock pin from wheel castor and turn castor clear of pin 10 4 Apply pressure to the point of the track locking pin to lift Spirol pin 9 clear of wheel lock housing 20 Drift out Spirol pin 9 10 5 Grip lower part of locking pin 11 to prevent rotation and unscrew knob 8 Note that knob is secured to pin with Loctite 415 10 6 Withdraw track locking pin from the wheel lock housing complete with spring 10 Assembly Column WARNINGI All seals and screws that are disturbed must be replaced with genuine Vinten seals and screws Tank assembly 11 To assemble the tank tube Fig 6 2 11 1 Lightly lubricate O ring 41 with white bearing grease and install in the relief valve assembly 40 11 2 Lightly lubricate O ring 45 with white bearing grease and install in the tank top plate 48 11 3 Lightly lubricate O ring 25 and O ring 26 with white bearing grease and fit to switchover shaft 23 11 4 Insert switchover shaft into control port on tank top plate 48 Apply Loctite 221 to two screws 24 and secure shaft gui
37. retaining plate 20 from the bottom of the elevation tube 3 5 Remove O ring 21 spacer 18 gauze filter 22 and washer 23 from the elevation tube Discard the O ring and renew during assembly 3 6 Referring to Fig 6 2 pull out piston rod 36 from the elevation tube sufficiently to drift out Spirol pin 8 Remove washer 7 from the piston rod 3 7 Ensure top clamp Fig 6 3 item 26 is in the disengaged position and lay the telescopic column horizontally with the top clamp downwards 3 8 Withdraw the tank assembly from the elevation tube Remove top clamp pad Fig 6 3 item 27 Note the orientation of the tank assembly relative to the elevation tube for assembly To dismantle the tank assembly Fig 6 2 4 1 Remove the tank assembly Para 3 28 Contents Id 4 b First Previous Next Previous Page Page Page View 4 2 Remove four retaining screws 2 rubber washers 4 washers 5 and Nyloc nuts 6 which secure the steering ring 3 to the top tank plate and remove steering ring Discard Nyloc nuts and renew during assembly 4 3 Remove two screws 24 which secure shaft guide 23 to top tank plate 4 4 Withdraw control valve switchover shaft 22 complete with shaft guide 23 from top tank plate 4 5 Remove O rings 25 and 26 from the switchover shaft and discard NOTE Grub screw 27 is secured with Loctite and is under slight spring compression Take care not to lose items during dismantling
38. semble tank tube 45 to tank top plate 48 to marks applied during disassembly 11 17 Secure tank tube to tank top plate with four screws 43 retained with Loctite 222E and remove assembly marks 11 18 Lubricate O ring 41 with white bearing grease and fit to relief valve assembly 40 11 19 Assemble relief valve assembly 40 to tank tube to marks applied during disassembly 11 20 Install four screws 43 to retain relief valve assembly and remove assembly marks 11 21 Assemble catch lever 10 to catch lever bracket 13 with spindle 12 Apply Loctite 638 to one end of spindle prior to final assembly 11 22 Lightly lubricate spring 14 and steel ball 14 with white bearing grease and place in hole in tank top plate 11 23 Install catch lever bracket 13 on tank top plate to trap steel ball 14 and spring 15 and retain with screw 11 Secure screw 11 with Loctite 222E Note that grub screw 6 which provides second location point for bracket 13 is secured in tank top plate with Loctite 270 11 24 Thread steering ring 3 onto tank assembly and secure with four screws 2 rubber washers 4 washers 5 and Nyloc nuts 6 Ensure that steering wheel is arranged so that warning and instruction labels on spokes are adjacent to safety catch and control lever Use new Nyloc nuts 6 and tighten screws 2 until rubber washers are lightly compressed To install the tank tube 12 1 Assemble the elevation tube Para 13 33
39. stage still moves freely 10 6 Degrease the grub screws by spraying degreasant into the threaded holes and secure them with a drop of Loctite 222E 10 7 Refit the roller cover 1 Wheel alignment studio version 11 To re align the skid wheels 11 1 Separate the column from the skid See Transportation and storage on page 20 11 2 Engage track lock on each castor See Pedestal movement on page 19 11 3 Referring to Fig 6 5 remove two screws 4 from each foot support 5 and remove foot support 11 4 Using special wheel nut spanner Part No 3319 900SP remove nut 6 on each leg 11 5 Apply Loctite 242 to the nuts re install and tighten lightly 11 6 Align the wheel on the fixed leg so that it runs parallel to the leg Tighten nut 6 on the fixed leg 11 7 Adjust each other leg in turn so that the skid runs in a straight line Tighten nuts 6 11 8 Install foot support 5 on each leg and secure with two screws 4 Minor repairs Leak testing and rectification on the top stage 12 If it becomes apparent that air pressure is being lost pressurize the pedestal and check for leaks by applying a strong soap solution with a small paint brush around the control valve Fig 6 2 item 22 and the large grub screw Fig 6 2 item 27 on the opposite side of the tank top plate Leaks will be apparent by the 25 Contents Id 4 First Previous Next Previous Page Page Page View appearance of bubbles If there are no bubbles th
40. sted spare part 3 When ordering a spare part please quote the part number NOT the item number Certain items form part of 900SP series composite spare parts These are detailed in Fig 6 6 and indicated in the parts lists by an asterisk against the part number 4 Due to restrictions placed on the transportation of adhesives and other materials supplies of the consumable materials listed in Section 3 should be obtained from your local distributor 38 Contents Id 4 First Previous Next Previous Page Page Page View Main assembly part numbers 5 Ensure that the correct part number is quoted when ordering main assemblies Assembly Part No OB Pedestal Complete 3320 3B Studio Pedestal Complete 3320 3C OB Skid 3319 3B Studio Skid 3319 3C Telescopic Column 3320 11 100mm Bowl Adaptor 3330 16 39 First Previous Fig 6 1 Vision Pedestal Ss Previous 3 VISPEDO1 40 bd 4 b First Previous Next Previous Page Page Page View Fig 6 1 Vision Pedestal Item Part No No Nomenclature 1 3330 16 100 mm levelling bowl adaptor 3320 11 Pedestal assembiv comprising 2 Top stage Fig 6 1 3 Elevation tube Fig 6 2 4 Outer tube Fig 6 2 5 3319 3B OB skid Fig 6 3 3319 3C Studio skid Fig 6 3 41 Id 4 b do First Previous Next Previous Page Page Page View VISPEDOS Fig 6 2 Vision Pedestal Top Stage Sheet 1 42 VISPEDO2
41. ston rod Examine O rings and replace if damaged 29 Contents Id 4 b First Previous Next Previous Page Page Page View 4 18 Apply short pieces of adhesive tape or similar non abrasive marking to tank top plate and tank tube to indicate orientation for assembiv 4 19 Remove four countersunk socket head screws 43 from the tank top plate 48 and remove tank tube Remove and discard O rings 46 and 47 from the tank top plate Elevation tube To remove the elevation tube Fig 6 4 5 1 Separate the telescopic column from the skid Section 2 5 2 Remove the tank assembly from the elevation tube Para 3 5 3 Remove grub screw 9 and guide pin 8 from below the bottom clamp on the outer tube 5 4 Lay the outer tube on a horizontal surface with the bottom clamp downwards 5 5 Withdraw the elevation tube until it is clear of the outer tube 5 6 Remove clamp 1 and shims 2 from inside the top of the outer tube To dismantle the elevation tube Fig 6 3 6 1 Push out the Spirol pin 3 from inside the tube with the short leg of a small Allen key until it is free of the tube 6 2 Remove the tank tube clamp assembly 2 by pivoting the free end about the retaining grub screw 25 and lifting off 6 3 Remove roller housing covers 24 from the elevation tube by placing a screwdriver under the moulded cutout and prising off NOTE The bearing assemblies are held together by the roller housings 7 All internal compo
42. t Previous Next Previous Page Page Page View Section 4 Servicing Contents Para ALUA 1 E AL AAO 2 Routine CHEGKS sk 1 ses hee o A beta 4 Adjustments Bottom clamp adjustment AAE 6 Top clamp and skid clamp adjustment o carer rasors cf ER EEE A RR ees 7 Elimination of radial and side play on the top stage 000 eee 10 Wheel alignment studio version saussa aa uaea 11 Minor repairs Leak testing and rectification on the top stage AA 12 General 1 The Vision Pedestal is robustly made to high engineering standards and little attention is required to maintain serviceabilitv save regular cleaning Attention to the following points will ensure a long and useful service life with minimum need for repair Should servicing or repair involving disassembiv be required refer to Section 5 of this manual Cleaning 2 During normal studio use the only cleaning required should be a regular wipe over with a lint free cloth Dirt accumulated during storage or periods of disuse may be removed with a semi stiff brush Particular attention should be paid to the flats on the top stage of the column and to the bowl of the levelling bowl adaptor NOTE Do not use oil or grease on any exposed part of the telescopic column This is unnecessarv and traps dirt which acts as an abrasive 3 Use out of doors will require special attention especiallv in adverse conditions Salt sprav must be washed off with fresh water at the earliest opportunitv
43. tage 13 5 Refit tank tube clamp assembly 1 to the elevation tube 44 by pivoting the free end about the retaining grub screw 25 and tap in Spirol pin 3 to secure To install the elevation tube Fig 6 4 14 1 Assemble the outer tube Para 15 14 2 Lay the outer tube on a horizontal surface with the bottom clamp spindle downwards 14 3 Assemble two shims 2 into clamp pad 1 and fit clamp pad into top housing 14 4 Install elevation tube Fig 6 3 into outer tube and align groove with position for guide pin 8 14 5 Install guide pin 8 and grub screw 9 securing grub screw with Loctite 222E 14 6 Adjust grub screw so that elevation tube is free to move in outer tube with minimum rotational freedom 14 7 Screw in clamp knob spindle 3 finger tight Fit clamp knob as shown in Fig 4 1 Section 4 Secure clamp knob with screw 6 and washer 4 Fit plug 7 into clamp knob 14 8 Tighten bottom clamp and engage safety catch 14 9 Apply protective tape to face of tank tube top plate 34 Contents Id 4 First Previous Next Previous Page Page Page View 14 10 Stand column assembly on face of tank tube top plate 14 11 Referring to Fig 6 3 fit spacer 18 new O ring 21 washer 23 and filter 22 14 12 Install retaining plate 20 and secure with four screws 19 14 13 Slacken bottom clamp and lift outer tube about 50mm 2in Retighten bottom clamp 14 14 Fit one snap ring 17 to inner groove of outer t
44. tal Top Stage Cont Next Page Previous View ltem Part No No Nomenclature Qtv 30 R900H026 O ring 10 4 mm OD x 5 6 mm ID x 2 4 mm sect 1 3320 17 Piston rod assembly comprising 1 31 R900H052 O ring 12 mm ID x 3 mm sect 1 32 3320 234 Piston valve 1 33 R900H026 O ring 10 4 mm OD x 5 6 mm ID x 2 4 mm sect 1 34 3320 207 Piston head 1 35 L801 012 Dowel pin 3 32 in dia x 1 2 in Ig 1 36 3320 208 Piston rod 1 37 Q001 015 O ring 1 2 in OD x 5 16 in ID x 3 32 in sect 9 38 L602 111 Plain washer 5 16 in dia 9 39 3320 236 Cylinder sleeve 1 40 3320 22 Relief valve assembly including 1 41 R900H037 O ring 53 mm OD x 48 mm ID x 2 5 mm sect 1 42 R900H040 O ring 20 mm OD x 2 5 mm sect 1 43 M005 908 Screw skt csk hd M4 x 8 mm Ig 8 44 3320 202 Ram cylinder 1 45 3320 201 Tank tube 1 46 R900H037 O ring 53 mm OD x 48 mm ID x 2 5 mm sect 1 47 R900H040 O ring 20 mm OD x 2 5 mm sect 1 48 3320 204 Tank top plate 1 45 Id 4 b do First Previous Next Previous Page Page Page View VISPEDO4 Fig 6 3 Vision Pedestal Elevation Tube 46 bd 4 b First Previous Page Page Fig 6 3 Vision Pedestal Elevation Tube Next Page Previous View Item Part No No Nomenclature Qtv 1 3320 264 Wiper 3 2 3320 14 Tank tube clamp assembly 1 3 L800 040 Spirol pin 1 8 in dia x 3 4 in Ig 1 4 3320 247 Catch 1 5 MO005 716 Screw skt cap hd M4 x 8 mm Ig 2 6 3320 244 Roller shim A R 7 3320
45. ube 11 Degrease inner face of snap ring after installation 14 15 Cut O ring 19 to fit in bore of outer tube and degrease 14 16 Use Loctite 409 to adhere O ring 19 to inner face of snap ring 17 14 17 Install outer tube lower cover 18 and retain with second snap ring 17 14 18 Assemble column to skid Section 2 and apply skid brakes 14 19 Referring to Fig 6 3 degrease grub screws 10 and threaded holes in roller housings 7 14 20 Fit grub screws to roller housings 7 14 21 Ensure that top tube clamp lever is released and release safety catch 14 22 Adjust grub screws 10 in four roller housings 7 adjacent to bottom clamp knob to centralize tank assembly in elevation tube 14 23 Adjust grub screws 10 in two roller housings 7 opposite to clamp knob to take up all radial play between tank tube and rollers When correctly adjusted the tank tube can be moved freely over the whole length of travel in the elevation tube without rotational or side play Secure each grub screw with Loctite 222E 14 24 Refit roller housing covers 24 14 25 Adjust top tube clamp lever Section 4 14 26 Carry out leak test Section 4 Outer tube 15 To assemble the outer tube Fig 6 4 15 1 Install a spring 26 on the left hand boss in each top housing cover 25 so that the bent end of the spring points inwards Clip each cover into position on the top housing ensuring that the straight end of the spring engages with the
Download Pdf Manuals
Related Search
Contents contentstrack contentstack contentsquare contents meaning contents track login contents synonym contents insurance contents page contents and devices contents tracker contents insurance for shared renters contents insurance uk contents collaboration contents of a box labeled smtwtfs contents of big beautiful bill contents home insurance contents collaboration state farm contentshake contentserv pim contentscale ai contents ai contents picture contents page layout contentspeed contentstrategie