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112735

1. Nylon slides worn broken or missing 3 Replace damaged slides shims and retaining buttons
2. inaa 3 kus M um Dim 20 111627 REDUCE REL VALVE TORQUE 15 20 SEAL KIT 112065 103813 FLOW DIVIDER TORQUE 10 12 FT LBS 104711 SEAL KIT 111244 CHECK VALVE TORQUE 30 35 FT LBS SEAL KIT 112059 112406 1 amp 112406 2 G RELIEF TORQUE 20 25 FT LBS SEAL KIT 112064 12335 12336 1 Lubricate threads 8 seals prior to assembly QTY PART DESCRIPTION 1 111627 PRESSURE REDUCE RELIEF VALVE 1 103813 FLOW DIVIDER 1 112406 2 BI DIRECTIONAL RELIEF VALVE 2 1124061 RELIEF VALVE 3 111244 P O CHECK CARTRIDGES PART DESCRIPTION 9 1D 10 HEX NUT 1 1 1 11G 0844 BOLT 10 1 111328 WHEEL HOUSING 2 1 111573 MOUNTING PLATE 11 1 111097 SPRING 3 1 111094 DIRECTIONAL VALVE 12 1 111098 SPRING TENSION CAP 4 2 4E 04 LOCKWASHER 13 1 111572 SPRING CAP 5 1 70 08 JAM 14 1 111655 CLEVIS PIN 6 1 110906 WHEEL 15 1 100574 28 COTTER PIN 7 1 111091 AIR SPRING 8 2 1C 0424 BOLT ARM SLIDE amp SHIM REPLACEMENT To replace the slides extend the arms to the fully open position Release system pressure prior to removing the arms by turning the truck off and working the side shift and clamp function controls several times Support the arm with an overhead crane or lift truck Be sure to secure the chain or sling in a manner that prevents the arm from falling out of the chain or sling when han
3. 1 rawing Reference 1128 7 5 1 PARTNO DESCRIPTION 111290 0250 HOSE 111350 VALVE 19 111030 BLADDER 111295 HOSE 99 0412 BOLT LSP 111290 0025 HOSE 111471 CLAMP BAR 111296 PRESSURE GAUGE 22 109256 HOSE CANF 111543 01 FITTING 90 ELBOW 23 2560508 BOLTLSP 6 1 111292 113026 0360 COVER HOSE 111290 0178 HOSE 111128 HOSE GUIDE 111293 RUN 250 0512 BOLTLSP 13 51 2 1 111290 0155 HOSE 111289 PIPE ELBOW 10 1 111290 0175 HOSE 111654 PLUG Caio 111290 0805 HOSE ESR 111510 SPRING tz 1 111290 0960 HOSE 111878 19 GAUGE STAINLESS TEEL WIRE 111299 HOSE CLIP 1 1 4 111653 VALVE 250 0516 BOLT LSP 0118 HOSE 111290 0027 HOSE re DIRECTIONAL VALVE 111290 0127 HOSE ASSEMBLE REFERENCE 111290 0085 HOSE CLAMP VALVE 111193 BELLOWS CYLINDER AIR BLEED AIR BLEED VALVE ASSY LOW PRESSURE HYDRAULIC WATER HIGH PRESSURE HYDRAULIC CIRCUIT SLAVE FORCE SENSE CIRCUIT BLADDER HYDRAULIC ASSEMBLY 2 BLADDER HYDRAULIC ASSEMBLY 3 30 111878 at each bladder connection twist Use two 19 gauge stainless steel wire ties to tighten and clip to reduce ends NOTE 7 HYDRAULIC ASSEMBLY 1 rawing Reference 112876 PART NO DESCRIPTION 111193 CLAMP VALVE 25G 0524 BUTTON HEAD BOLT LSP 100676 05 STRAIGHT THR
4. EAD ADAPTER O RING 6 6 14 111518 06 FITTING ADAPTER 4 PIPE 6 STRAIGHT 15 111085 DIRECTIONAL VALVE ASSEMBLY 100227 05 FITTING UNION TEE 111123 IN LINE CHECK VALVE 8 1 103441 0330 HOSE ASSEMBLY LSP 2 100674 0395 HOSE ASSEMBLY 06 06 06 LSP 551 552 100678 05 O RING TEE BRANCH 6 LSP 11 2 100440 05 90 FITTING SWIVEL 6 JIC LSP Base Ya mis 100674 0340 HOSE ASSEMBLY 06 06 06 LSP 100674 0245 HOSE ASSEMBLY 06 06 06 LSP 100095 05 90 FITTING 6 O RIN ELBOW 100674 0332 HOSE ASSEMBLY 06 06 06 LSP 100674 0205 HOSE ASSEMBLY 06 06 06 LSP 111514 VALVE GUARD 100222 FITTING 90 RESTRICTOR 25G 0520 BUTTON HEAD BOLT LSP 4F 05 WASHER FLAT LSP 17D 05 NUT NYLOCK LSP FLOW DETAIL HYDRAULIC ASSEMBLY 2 SIDE SHIFT FORCE CONTROL FRONT VIEW HYDRAULIC ASSEMBLY 3 CLAMP FORCE ADJUSTMENT MAXIMUM CLAMP 5 FORCE RELIEF OPEN FORCE CONTROL mil ie ES A 7 BACK VIEW CYLINDER ASSEMBLY rawing Reference 1113723 ante n s _ NETSTROKE _ NO PART 1 111375 3 1 111379 3 1 111482 1 100032 6 1 102099 1 1 112905 1 102098 5 1 100029 2 CLEARANCE NOTE 03 06 EACH CYLINDER END ADJUST SLOTTED NUT ALLOW FOR CLEARANCE AS SHOWN INSERT COTTER PIN AFTER ADJUSTMENT DESCRIPTION TUBE WELDMENT ROD SEAL KITS items 4 10 POLY PAK B LSP WEAR RING LSP POLY PAK LSP ROD WIPER L
5. LORON EXCELLENCE IN ACTION SERVICE MANUAL PARIS LIST CONTENTS APPLIANCE CLAMP SOFT TOUCH 1 Lift Truck Requirements General Installation Procedures MODEL 112735 General Inspection PATENTS PENDING 2 3 Clamp Assembly Arm Group Assembly Bladder Hydraulic Assembly Hydraulic Assembly Cylinder Assembly Clamp Adjustments Control Valve Clamp Force Control Valve Arm Slide amp Shim Replacement Trouble Shooting 425 Hazel St Kelso WA 98626 800 248 6079 Fax 360 578 9934 LIFT 5 Capacity shown on the Clamp name plate is for the CLAMP HYDRAULICS Recommended Truck Pressure 2300 to 2500 PSI Clamp only The combined truck and Clamp capacity is provided by the lift truck manufacturer 159 to 170 bar Hydraulic fluid petroleum based hydraulic fluid only Hydraulic supply group includes hoses and take up one set for each function Auxiliary valve 2 Function Side Shift 8 Clamp a double auxiliary valve Oil Volume Settings Side Shift 3 GPM Clamp Open Close 7 GPM GENERAL INSTALLATION PROCEDURES 1 Make sure that the attachment centering lug is completely seated in truck carriage center notch 2 Clearance between the lower retainers that hold the attachment to the truck lower carriage bar should be as shown below 13 3 2mm MAXIMUM LOWER RETAINER 3 Attach truck supply group take up to clamp valve on attachment base 4
6. SP O RING LSP 10 11 12 13 14 REF 15 R RETRACTED E EXTENDED S STROKE CYLINDER SERVICE Prior to assembly lubricate seals cylinder bore and rod with STP Inspect all parts for scratches nicks and gouges replace all damaged components Inspect cylinder bore and rod for scoring replace if scored Avoid damage to seal grooves use a dull screwdriver for seal removal Torque piston nut to 110 FT LBS 15 3 kg m 11 100028 2 100029 201 27D 10 100027 7 111374 111373 111380 NANA SN Sos RN BACK UP RING LSP O RING LSP NUT SELF LOCKING LSP LOCKWIRE PISTON GLAND CYLINDER WASHER IT Il k S SJ N S ADJUSTMENTS 1 CLAMP FORCE CHECK ADJUSTMENT OPEN FORCE CHECK ADJUSTMENT 1 Check water pressure If out of operating range Open the arms against a force fixture and adjust for fill with Loron hand pump 112909 desired maximum force Note when operating in below freezing temperatures us RV antifreeze in place of water SIDE SHIFT FORCE ADJUSTMENT 2 Check the clamp force 1 Clamp on the heaviest load that will be handled 2 Adjust the side shift force down until the arms stop 3 Turn the adjusting screw one turn in Fill Valve Force Water Pressure Control Valve Gauge Air Bleed CONTROL VALVE rawing Reference 111193 Z N esa ASE NS
7. Standing clear of the Clamp attachment cycle the attachment in and out several times Use caution because partially filled hydraulic lines may cause erratic movement GENERAL INSPECTION AND MAINTENANCE TRUCK LOWER CARRIAGE BAR i Check all hydraulic fittings hoses cylinders and valves for leakages repair or replace as required 2 Check bladder water pressure If out of operating range adjust as required using Loron Hand Pump 112909 Check clamp force and adjust See page 12 3 Time Schedule Check pressure and clamp forces every 3 weeks Water pressure 4 6 psi 4 All bolts should be checked and tightened as required See Torque Note page 2 5 Check lower retainer clearance see item 2 in General Installation Procedures above 1 ASSEMBLY 1 rawing Reference 112859 1 PART NO DESCRIPTION 112872 FRAME 2 111372 3 CYLINDER ASSEMBLY 3 101448 27 LOAD BACKREST 4 25G 0832 BOLT LSP 5 4 08 LOCKWASHER LSP 110731 BEARING SPHERICAL HEA 110730 SPHERICAL SEAT fa 100574 86 COTTER PIN LSP 111380 CYLINDER ROD WASHER 112990 LOWER RETAINER 1 0824 BOLT LSP 111059 CYLINDER GUARD 25G 0608 BOLT LSP 2F 06 WASHER LSP 100029 314 O RING LSP 4E 10 LOCK WASHER LSP CLAMP ASSEMBLY 2 Sy SOX ARM GROUP ASSEMBLY 2 1 AM 2177272 IN UN ua s lt r E BLADDER HYDRAULIC ASSEMBLY
8. ging free of the clamp frame Remove the cotter pin slotted nut and spherical bearing from the end of the clamp cylinder rod Keeping hands and feet clear carefully slide the clamp arm off of the clamp frame Install the arm on the clamp frame ensuring that the arm moves freely without excessive binding If the arm is too loose too tight add or remove shims as required Once the clearance is satisfactory insert the cylinder rod into the cylinder anchor on the arm Install the spherical bearing nut and cotter pin onto the cylinder rod end Be sure to leave 03 06 7mm to 1 5mm clearance to allow the cylinder to float on it s mountings see page 11 Remove the cotter pin slotted nut and spherical bearing from the end of the clamp cylinder rod Keeping hands and feet clear carefully slide the clamp arm off of the clamp frame BLOCK FOR L20 CLAMP MODELS 2 X 2 X 3 LONG 50 8mm X 50 8 mm X 76mm FOR L35 CLAMP MODELS 2 25 X 2 25 X 3 LONG 57 2mm X 57 2mm X 76mm ARM CLAMP FRAME ARM BAR Inspect slides and slide buttons for wear Slides may be rotated end for end and re used if excessively worn on the outer end only Extra shims may be used to tighten operating clearance on slightly worn slides Replace any slides worn to less than 06 1 5mm thick or any slide that is deeply scored or broken To aid in replacing the slides a block may be fashioned of wood or another convenient material to the dimensions shown abo
9. ve The block is inserted in the end of the arm to hold the slides shims and buttons in position while the arm is inserted over the arm bars on the clamp frame The block is expelled out the opposite end of the arm as the arm is pushed onto the frame Prior to installing the arm the block may be used to determine the number of shims to place under the slides Adjust the clearance between the slides and the block to provide approximately 06 1 5mm running clearance between the slides and arm when installed TROUBLE SHOOTING GUIDE LOADS SLIPPING OR DROPPING POSSIBLE CAUSES SOLUTIONS Clamp force set too low 1 Adjust clamp force pages 12 Internal leakage in cylinder 2 Replace cylinder seals If tube piston or rod is scored replace with new parts Load too heavy for the clamp capacity 3 Consult factory Load my not by stacked correctly or may need to be 4 Restack or unitize load shrink wrap unitized Bent arms or contact pads 5 Consult factory Damaged leaking hydraulic hose 6 Replace damaged hose CRUSHING LOADS POSSIBLE CAUSES SOLUTIONS Clamp force set too high 1 Adjusting clamp force pages 12 Bent arms or contact pads 2 Consult factory Leak in bladder system 3 Check for leaks and repair ARM CHATTERING OR ERRATIC MOVEMENT POSSIBLE CAUSES SOLUTIONS Bent clamp arms 1 Consult factory Nylon slides sticking 2 Clean slides if necessary Note Sticking slides can cause inconsistent clamp force measurements

112735

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