I-130 TS2 - Ashland Industries, Inc.
Contents
1. 4 NM KO CON UT A Uc F A14037 AFN 00001 AFB 00017 A14036 A14016 A14004 8070 AFB 00080 A14037E A14037P AFB 00092 AFN 00001 DESCRIPTION Wheel 17 x 25 O Ring Lock Ring Bearing cone Timken 644 REAR WHEEL SPINDLE amp HUB ASSEMBLY Bearing cup Timken 632 Hub Bearing cup Timken 742 Bearing cone Timken 749 Grease seal CR 42624 Stud Lug nut Spindle nut Lock collar Nut w lock pin Spindle Nut 1 NF Toplock Bolt 1 NF x 6 1 2 Ig Slide Ring Valve Stem Hub Cap Lockwasher 5 16 Bolt 5 16 NC x 1 2 Ig Extended spindle plate Option Cross pipe Bolt 1 NFX 4 Lg 8 Reg Nut 1 NF Top Lock 8 Reg 10 APRON CYLINDER 4 x13 Part A125050 s n 20750 and above effective 06 03 If you have 3 capscrew headcap refer to the next page 1 OLD STYLE The older apron cylinder can be identified by 3 8 NPT ports amp 3 bolts on the headcap of the gland Zt 2 NEW STYLE The new style effective 6 25 03 has 7 8 o ring base ports amp the gland 15 threaded into 1 1 of the arrel Identified by the 2 holes on the end of the cylinder ITEM PART ITEM DESCRIPTION 1 A125050 01 Rod 1 3 4 with welded eye 2 A125050 02 Piston 3 A125050 03 Gland Threaded 4 A125050 04 Lock Nut 1 1 8 NF 5 A125050 05 Seal Kit a f A125050 05a Nylon Wear Ring A125050 05b FSP Seal A125050 05c O Ri2. I 130TS2 PARTS MANUAL ver 2 07 Ashland Industries Inc 1115 Rail Drive P O Box 717 v Ashland WI 54806 U J Ph 877 634 4622 Toll Free UJ Ph 715 682 4622 ih Fx 715 682 9717 FEMA www ashlandind com 1 LUA EARTHMOVERS IMPORTANT HOW TO ORDER PARTS Parts must be ordered through your local authorized ASHLAND dealer Be sure to state MODEL and SERIAL NUMBER of your machine PART NUMBER DESCRIPTION and QUANTITY needed Unless this is done we cannot provide prompt service or assure shipment of the correct parts m Ashland Industries weldable replacement parts are availabe to rebuild modify or S update your scraper to current factory specifications Page 3 Page 4 Page 5 Page 6 Page Page 8 Page 9 Page 10 Page 11 Page 12 13 Page 14 Page 15 Page 16 21 Page 22 26 Page 27 28 Page 29 INDEX Safety Guidelines Operators and Maintenance Instructions Illustration and Parts List Complete Yoke Type Hitch Illustration and Parts List Swivel Hitch Illustration and Parts List Front End Assembly Illustration and Parts List Apron Assembly Illustration and Parts List Bowl and Frame Illustration and Parts List Push Off Gate Assembly Illustration and Parts List Rear Wheel and Hub Assembly Illustration and Parts List Apron Cylinder 4 X 13 Illustration and Parts List Lift Cylinder 5 x 16 Illustration and Parts List Push Off Cylinder 4 1 2 x 54 Illustration Parts
3. Apron Pivot Pin Both left amp right sides Hold down Rollers Both left amp right sides Floor Rollers Both left amp right sides Tapered Rollers Both left amp right sides POD 24 25 HYDRAULIC SYSTEM Standard Two Circuit Hydraulic Plumbing The apron cylinders and the push off cylinder are controlled on the same circuit with the sequence of the operation controlled by a sequence valve The other hydraulic circuit controls the lift cylinders on the earthmover To adjust the sequence valve see Troubleshooting section Optional Three Circuit Hydraulic Plumbin The apron cylinders push off cylinder and lift cylinders are all on separate hydraulic circuits CAUTION Relieve all hydraulic pressure before working on the hydraulic system WARNING High Pressure Fluid Hazard To prevent serious injury or death from high pressure fluid a Relieve pressure on hydraulic system before repairing ad justing or disconnecting b Wear proper hand and eye protection when searching for leaks c Keep all components in good repair 26 PUSHING THE EARTHMOVER The I 130TS was designed to be pushed when equipped with the optional push bar However Ashland Industries Inc STRONGLY recommends using extreme caution when pushing the I 130TS earthmover to prevent any unnecessary damage The I earthmover must be pushed in a straight line with a maxi mum of a 100 hp dozer
4. Do not ram or jar the earthmover while pushing and push at a constant speed n 8 d D o E 1 T E iw T a Wen Na le wl m F D a 3 i Hei Ft WR m 5 LI Wi i tl 2 TROUBLESHOOTING Introduction With proper care and maintenance the I 130TS will give many years of reliable service When a situation arises where the earthmover performance is not satisfactory this section will give some pointers on finding and correcting the problem Grease zerk will not take grease 1 Grease zerk plugged a Remove and replace grease zerk 2 Pin is frozen a Remove clean and inspect pin b Replace pin if necessary 3 Bushing grease passage is not aligned with grease zerk a Remove clean inspect and realign bushing b Replace bushing if necessary and realign Push off rollers do not roll 1 The rollers need lubrication a Check zerk hole and grease b Remove pin clean inspect and replace if necessary 2 The roller bushing is worn out a Remove roller assembly and replace bushing b See parts manual Cylinders will not hold in preset position i e the cylinder creeps 1 Seals leaking internally a Remove and replace seal kit 28 Machine cuts unevenly 1 Cutting edges worn unevenly a Replace cutting edges 2 Improperly inflated tires a Check air pressure in tires Apron closes slowly Or Apron and push off
5. List and Adjustment Sequence Valve Service Manual Appendix Troubleshooting Warranty Statement A SAFETY SIGNAL WORDS Note the use of the signal words DANGER WARNING and CAUTION with the safety mes sages The appropriate signal word for each has been selected using the following guide lines DANGER Indicates an imminently hazardous situation that if not avoided will result in death or serious injury This signal word is to be limited to the most extreme situa tions typically for machine components which for functional purposes cannot be guarded WARNING Indicates a potentially hazardous situation that if not avoided could result A in death or serious injury and includes hazards that are exposed when guards are removed It may also be used to alert against unsafe practices CAUTION Indicates a potentially hazardous situation that if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices A GENERAL SAFETY GUIDELINES Safety of the operator is one of the main concerns in designing and developing a new piece of equipment Designers and manufacturers build in as many safety features as possible However every year many accidents occur which could have been avoided by a few sec onds of thought and a more careful approach to handling equipment You the operator can avoid many accidents by observing the following precautions in this section To avoid personal inju
6. New Valve Old Valve Om New Valve has a Z Visually there are several thing odd Cartridge you can check to ensure you have the correct valve The new valve shown on the left is 6 wide whereas the older valve shown below was 5 wide The new valve utilizes a unload cartridge that sticks outward on the side of the valve New Valve is 6 wide whereas old valve was 5 wide 16 IMPORTANT This Hyd Manifold was intergrated into production Nov 2003 It replaces A125055 valve which was used on S N 20750 to 20853 To confirm which valve you have confirm with earlier valve I D page HYDRAULIC MANIFOLD ASSEMBLY A125070 S N 20853 amp above ITEM Z PART NO U dur A125070 01 A125070 02 A125070 03 A125070 04 A125070 05 DESCRIPTION DIRECTIONAL CONTROL VALVE APRON SEQUENCE CARTRIDGE PUSHOFF SEQUENCE CARTRIDGE CHECK VALVE CARTRIDGE UNLOAD CARTRIDGE 17 SETTING THE APRON AND PUSHOFF VALVE The manifold block containing the pushoff sequence valve cartridge and apron se quence valve cartridge is used to control two hydraulic circuits with one hydraulic remote when the tractor hydraulic remote is activated oil flows first to the apron cylinders until they are fully extended Once the cylinders are fully extended the apron circuits hydraulic pressure begins to increase Once the pressure threshold is surpassed which is adjust able See adjustment section the sequence valve dive
7. x 2 3 4 4 req d shaver blade AFN 00019 Nut 7 8 NC 4 req d shaver blade PB9P NC 088 0225 Plow bolt 7 8 NC x 2 1 4 3 req d shaver blade AFN 00026 Nut 7 8 NC Jam 3 req d shaver blade 15 A125019 Grease fitting 1 4 28 x 54 long 1 per side 16 A125026 Bulkhead nut 1 8 n p s m 1 per side 17 A123309 89 single hole tab 1 per side 18 A125022 18 Grease line 1 per side PUSH OFF GATE ASSEMBLY KEY NO DSO P PART NO A10159 AFN 00006 AFB 00037 AFW 00002 7500 A10171 AFB 00019 A16024 A123306 A123307 A123305A A123353 AHF 00028 A6007A AFP 00001 A10163 A123459 A123323 A10163 A10164 A123305 8100 AFB 00033 A125020 A123323 40 A125026 A125021 A125019 26 1 130 Pushoff DESCRIPTION QTY Brace L H amp R H same Nut 3 4 NC Bolt 3 4 NC x 2 Lg Lockwasher 3 4 Nut 1 2 NC Dirt Shield Bolt 1 2 x 1 1 2 NC Bolt Pushoff Gate Model 1 130 Roller Rear Gate Bushing 1 5 8 OD x 1 1 4 ID Pin 1 1 4 x 2 3 4 Wear pad Grease Fitting 1 8 NPT 90 degree Pin 1 1 4 x 4 1 8 Lg Cotter Pin 1 4 X 3 1 2 Bushing 1 3 4 OD x 1 1 4 ID V Roller 4 1 4 OD X 1 3 4 ID Pin 1 1 4 X 4 1 8 Tab Head Bushing 1 3 4 OD x 1 1 4 ID Roller 4 1 4 OD X 1 3 4 ID Pin 1 1 4 X 2 3 4 w grease for Roller Lockwasher 1 2 Bolt 1 2 NC X 2 1 2 32 grease line Double hole tab Bulkhead Nut 54 greaseline grease fitting 1 4 28 54 long
8. 1 1 g 10 4 COUNTERBALANCE ba T HI T Lk 1 lun COUNTERBALANCE VALVE PART A101H48 4 E 1 1 3 1D a4 20 SEQUENCE AND COUNTERBALANCE VALVE PARTS KEY 0 BAAN A PART NO A101H49 A101H50 A101H51 A101H52 A101H53 A101H54 A101H55 A101H56 A101HS7 A101H58 A101H59 A101H60 A101H61 A101H62 A101H63 A101H64 A101H65 A101H66 A101H67 A101H68 A101H69 A101H70 A101H71 NOT SOLD SEPARATELY SEQUENCE VALVE PART A101H47 COUNTERBALANCE VALVE PART A101H48 DESCRIPTION Piston O nng External pilot plug Orifice Plug O ring Backup washer Metering spool Backup washer O ring Check seat Aluminum washer Check plug Check spring Check ball Aluminum washer Acorn nut m screw Adjusting plug RD1075 CB Metering spring Adjusting Plug RD1075 SM Metering Spool Valve body IMPORTANT Is Hyd Manifold was intergrated into production April 2000 It replaces A125070 valve or older machines see master parts book on Ashlandind com HYDRAULIC MANIFOLD ASSEMBLY A125174 S N 21403 amp above SETTING THE APRON AND PUSHOFF VALVE The manifold block containing the pushoff sequence valve cartridge and apron sequence valve car tridge is used to control two hydraulic circuits with one hydraulic remote when the tractor hydraulic remote is activated oil flows first to the apron cylinders until they are fully extended Once the cylinders are fully extended the apron circuits h
9. 1s longer Under no circumstances will it cover any merchandise or components thereof which in the opinion of the company has been subjected to misuse unauthorized modification alterations an accident or if repairs have been made with parts other than those obtained through Ashland Industries Inc Ashland Industries Inc in no way warrants Tires since these items are warranted separately by their respective manufacturer Please call Ashland Industries Inc to receive phone numbers of tire suppliers Ashland Industries Inc in no way warrants wearable items such as cutting edges front dolly wheel balls socket halves Our obligation under this warranty shall be limited to repairing or replacing free of charge to the origi nal purchaser any part that in our judgement shall show evidence of such defect provided further that such part shall be returned within 30 days from the date of failure to Ashland Industries Inc routed through the dealer and distributor from whom the purchase was made transportation charges prepaid Upon warranty approval proper credits will be reimbursed for transportation This warranty shall not be interpreted to render Ashland Industries Inc liable for injury or damages of any kind or nature to person or property This warranty does not extend to the loss revenue extra labor cost associated with downtime substitute machinery rental or for any other reason Except as set forth above Ashland Industries Inc sh
10. all have no obligation or liability of any kind on account of any of its equipment and shall not be liable for special or consequential damages Ashland Industries Inc make no other warranty expressed or implied and specifically Ashland Industries Inc disclaims any implied warrant or merchantability or fitness for a particular purpose Some states or provinces do not permit limitations or exclusions of implied warranties or incidental or consequential damages so the limitations or exclusion in this warranty may not apply This warranty 1s subject to any existing conditions of supply which may direct affect our ability to ob tain materials or manufacture replacement parts Ashland Industries Inc reserves the right to make improvements in design or changes in specifications at any time without incurring any obligation to owners of units previously sold No one is authorized to alter Modify or enlarge this warranty nor the exclusion limitations and reserva tions Ashland Industries Inc Warranty Department 30
11. are not working well together 1 Sequence valve needs adjusting a Remove acorn nut from end of sequence valve with a 2 wrench Turn adjust ment screw using a 4mm hex wrench clockwise until front apron rises before the push off advances while the earthmover is empty Turn the adjustment screw an additional 1 4 turn clockwise then replace the acorn nut and tighten b Torque check valve assembly and int pilot plug to 25 ft lbs maximum CAUTION Overtightening check valve assembly and int pilot plug will cause N internal damage to the sequence valve Note Check valve assembly may leak slightly when torqued to 25 ft lbs EN v 0 Lr s ED Sequence Valve Location Re ges o7 Tt m Se zm ge Sequence Valve Location ill psd 29 Limited Warranty Statement Ashland Industries Inc warrants each new product to be free from defects in material and workman ship This warranty 1s applicable only for the normal service life expectancy of the product or compo nents not to exceed six consecutive months from the date of delivery of the new Ashland Industries product to the original purchaser or the date the product 1s first put into service via a rental agreement or other means whichever occurs first Genuine Ashland Industries Inc replacement parts and components will be warranted for 30 days from date of purchase or the remainder of the original equipment warranty period whichever
12. front unit SWIVEL HITCH ASSEMBLY 1 130 TS2 e A125223 QUANTITY REQUIRED FRONT END 2 KEY NO PART NO DESCRIPTION l A123292 Front End Assembly 2 A123293A Trunion Mount Block 3 A14039 Bushing 2 3 8 OD x 2 ID x 2 Long with Grease Passage 4 A10152A Frame Attachment Pin 2 x 8 1 16 gt A123292 17 Travel Lock 6 A125006 Safety Snap Pin V AFB 00054 Bolt 1 2 x 3 1 2 w 7500 Nut KEY NO 4 5 I 130TS APRON ASSEMBLY PART NO A123341 A123343 AFB 00038 AFN 00018 14505 I 130 apron straight arms DESCRIPTION Apron Bushing 2 OD X 1 1 2 ID x 1 3 4 Long Bolt 1 1 2 NF x 5 1 2 long Nut Self lock 1 1 2 NF Grease fitting BOWL amp FRAME ASSEMBLY BOWL AND FRAME ASSEMBLY 110 130 bowl KEY NO PART NO DESCRIPTION 1 A123325 Bowl and Frame I 130TS 2 AFB 00094 Flange Bolt 3 8 NC x 1 3 A10157 Left hand cylinder guard 4 A10158 Right hand cylinder guard 7 A123332L Left cutting edge 8 8 A123331 Center cutting edge 12 x 54 9 A123332R Right cutting edge 8 10 PB9P NC 088 0275 Plow bolt 7 8 NC x 2 3 4 12 req d AFN 00019 Nut 7 8 NC 12 req d center blade 1 A123338L Optional Left Bank Shaver Side Blade 12 A123338R Optional Right Bank Shaver Side Blade 13 PB9P NC 088 0275 Plow bolt 7 8 NC x 2 3 4 6 req d corner blade AFN 00019 Nut 7 8 NC 6 req d corner blade 14 PB9P NC 088 0275 Plow bolt 7 8 NC
13. ng A125050 05d Backup Washer A125050 05e Hallite Rod Seal A125050 05f Snap in Rod Wiper 1 HYDRAULIC CYLINDER A lt Z O KO OO zl On TU AUN F PART NO A175H01 A300H06 A300H11 A300H12 A22H15 A22H15A A300H13 A22H18 A22H17 A123345 A123351 A123336 A175H02 A45H05 A300H07 A300H05 A300H04 A300H03 A1217E 8602 AFB 00062 14505 AFB 00015 A300H14B 4 x 13 APRON CIRCUIT A123319 upto s n 20749 11 12 130 cvl apronright DESCRIPTION Barrel Assembly O ring seal 4 OD x 3 16 Head gland Retainer ring O ring 1 1 2 x 1 8 Backup washer Head cap Capscrew 1 4 NC x 1 Wiper seal 1 1 2 ID Block type apron cyl rod end cyl 1 Pin keeper bushing Pin Tab Head Shaft 1 1 2 diameter Piston gasket 1 Piston 4 dia Back up washer 4 OD Cast iron ring 4 OD Piston nut 1 NF Pin 1 x 3 1 2 w tab head Cotter pin Allen set screws Grease fitting Bolt 1 2 x 1 1 2 NC Packing kit containing 1 A300H04 2 A22H15 2 A300H05 1 A22H15A 2 A22H06 1 A22H17 1 A45H05 12 LIFT CYLINDER 5 x16 TRUMION MOUNT PART NO A123324 SML Rum KEY NO PART NO DESCRIPTION 1 A123324 1 2 1 2 Rod 2 A123324 2 Barrel Weldment 3 A123324 3 Lock Nut 1 1 2 12 4 A123324 4 Piston 5 A123324 5 Gland 6 A123324 6 Rod Seal 7 A123324 7 Rod Wiper 8 A123324 8 Wear Ring 9 A123324 9 Piston Seal 2 pc 10 A123324 10 O ring 11 A123324 11 O ring AHS 00140 Seal Ki
14. rease out of hub and bearings every 1200 hours of operation 3 Check tire pressure a 20 5 25 12 ply tire requires a tire pressure of 35 40 psi on a rear machine 40 50 on a front machine 4 Check all pins for signs of wear a Daily 5 Check wheel lug nut torque a After first 2 hours of operation b Recheck daily for next 2 weeks C Tighten wheel lug nuts in a star pattern d Torque wheel lug nuts to 450 ft Ibs 6 Check and retighten all bolts a After initial 10 hours of use b Again after 50 hours of use C See Torque Specifications on following page 7 Inspect cutting edges a Daily b Replace cutting edges when center blade has been worn to approximately 6 and side edges worn to approximately 4 CAUTION Failure to replace worn cutting edges may result in unnecessary 1 wear to the earthmover sides and floor Note Please specify left or right L shaped cutting edges when ordering replacements 23 TORQUE SPECIFICATIONS Diameter fibs 150 220 8 Gt 750 LUBRICATION 1 Grease all zerks every 8 hrs of operation with high quality general purpose grease a Grease until grease flows from around pin Lubrication Points see Ill on next page Hitch Horizontal and vertical pins Lift Cylinders Rod end amp Trunion Both left amp right sides Front Arm Pivot Joint Both left amp right sides Apron Cylinders Rod clevis pin Both left amp right sides
15. rts the oil flow to the pushoff s hydraulic circuit Once the push off is completely extended the operator then reverses the tractors hydraulic remote The counterbalance valve will hold the apron open until the push off is fully retracted The Apron sequence valve then opens and allows the apron to close Setting the valves STEP 1 PUSHOFF SEQUENCE VALVE Loosen the lock nut 3 4 on the sequence valve cartridge Turn the setscrew 1 4 clockwise until the front apron rises before the push off begins to advance Earth mover should be empty Turn the adjustment screw an additional 1 4 turn clockwise and tighten jam nut STEP 2 APRON SEQUENCE VALVE Loosen the lock nut 3 4 on the counterbalance valve cartridge Turn the setscrew 4 mm clockwise until the apron holds in a raised position while rear gate is being re tracted Turn adjustment screw an additional 1 4 turn tighten jam nut DO NOT tighten adjusting screw more than necessary 18 IMPORTANT This Hyd Manifold has been re placed by A125070 on Nov 2003 To confirm which valve you have confirm with earlier valve I D page HYDRAULIC MANIFOLD ASSEMBLY A125055 S N 20750 to 20853 ITEM PART NO DESCRIPTION A125055 01 DIRECTIONAL CONTROL VALVE A125055 02 COUNTER BALANCE CARTRIDGE A125055 03 SEQUENCE CARTRIDGE A125055 04 CHECK VALVE A125055 COMPLETE ASSEMBLY WITH ALL VALVES 19 SEQUENCE VALVE Ww n f i 18 17 l SEQUENCE VALVE PART A101H47
16. ry study the following precautions and insist those working with you or for you follow them Replace any CAUTION WARNING DANGER or instruction safety decal that is not readable or is missing Location of such decals is indicated in this booklet Do not attempt to operate this equipment under the influence of drugs or alcohol Review the safety instructions with all users annually This equipment is dangerous to children and persons unfamiliar with its operation The operator should be a responsible adult familiar with farm machinery and trained in this equipment s operations Do not allow persons to operate or assemble this unit un til they have read this manual and have developed a thorough understanding of the safety precautions and of how it works To prevent injury or death use a tractor equipped with a Roll Over Protective System ROPS Do not paint over remove or deface any safety signs or warning decals on your equipment Observe all safety signs and practice the instructions on them Never exceed the limits of a piece of machinery If its ability to do a job or to do so safely is in question DON T TRY IT OPERATORS AND MAINTENANCE INSTRUCTIONS This scraper is a durable piece of equipment and with proper care will yield many years of trouble free operation The scraper requires a power source with TWO 4 way double acting hydraulic control valves The scraper should be greased at all points where grease fittings are pro
17. t Items 6 11 12 A123381 Pin 1 1 2 x 10 3 4 13 AFP 00001 1 4 x 3 Cotter Pin 13 130 PUSH GATE CYLINDER ASSEMBLY PART NO A455H114 4 1 2 BORE X 54 STROKE MODEL 1 130 SERIAL NO 17870 amp UP d ex ad ATE TR 4 CZ LEE EI X b He KEY NO PART NO DESCRIPTION l A175H10 Collar 2 A130H30 2 1 2 Rod 3 A130H29 Barrel weldment 4 A140H13 Lock nut 2 12 5 A175H12 Piston 6 A17506 Spacer 7 A175H09 Head 8 A140H07 Rod seal 9 A140H08 Rod wiper 10 A175H07 Wear ring 1 A175H05 Piston seal 12 A175H03 O ring 13 A175H04 Backup ring 14 A22HI5 O ring 15 AFB 00061 Nylon tip set screw 3 8 NC x 3 8 16 A175H15 Seal kit Items 8 14 17 8602 Cotter pin 1 4 x 2 18 A9024 Pin 1 1 4 diameter x 4 3 4 long 19 A14033 Pin 1 1 4 diameter x 5 long 1 130 Push Gate Cylinder Assembly Part Number A125176 4 1 2 BORE X 54 STROKE F SE NASEN Dnm Arr ne SS v 222222 Z KEES SSE ENE Ck OSA es e KEY NO PART NO DESCRIPTION l A125176 10 Barrel Weldment 1 2 A125176 20 Shaft 1 gt A125176 32 Spacer 1 4 A125176 30 Piston 1 5 A125176 31 Head 1 6 A125175 33 1 1 4 Nylock Nut 1 8 A125176 40 Seal Kit 1 9 A125175 35 Bearing 10 A125175 36 Snap Ring 11 A125175 37 Grease Zerk 1 15 HYDRAULIC VALVE IDENTIFICATION Block j P12526 p Block CP12526 P5 ck CP12526
18. vid ed Connect hydraulic hoses to the tractor and retract lift cylinders to REMOVE TRANSPORT LOCK PINS point A then extend and retract all cylinders several times to force out any air from the hydraulic cylinders and lines Check the oil levels in the tractor hydraulic system and add to maintain the proper level Care should be used when adding oil or when disconnecting any oil line to keep all dirt out of the oil as dirt is a major factor in the failure of hydraulic components When the scraper is placed into operation the operator will have to feel out the amount of depth of cut to obtain maximum loading efficiency This is usu ally accomplished by taking a lesser and more uniform cut however some soil conditions such as loose sand may require a pumping action obtained by taking successive deep cuts and lifting out of cut as the tractor begins to lose power or traction 1 After 10 hours work all bolts should be checked and tightened if necessary 2 Every 10 hours all grease fittings should be lubricated 3 After 50 hours work all bolts should be rechecked and tightened if necessary Check wheel bearings and adjust if necessary 4 After 300 hours work clean and repack wheel bearings and replace if necessary cutting edges worn pins etc 5 Tighten all wheel bolts after first two hours use Check daily for two weeks Keep torqued to 450 ft Ibs 6 Maintain tire pressure at 35 to 40 psi on a rear unit 40 to 50 on a
19. ydraulic pressure begins to increase Once the pressure threshold is sur passed which is adjustable See adjustment section the sequence valve diverts the oil flow to the pushoff hydraulic circuit Once the push off is completely extended the operator then reverses the tractors hydraulic remote The counterbalance valve will hold the apron open until the push off is fully retracted The Apron sequence valve then opens and allows the apron to close Setting the valves S STEP 1 PUSHOFF SEQUENCE VALVE Loosen the lock nut 9 16 on the sequence valve cartridge Turn the setscrew 4mm clockwise until the front apron rises before the push off begins to advance Earthmover should be empty Turn the adjustment screw an additional 1 4 turn clockwise and tighten jam nut STEP 2 Counter Balance VALVE Loosen the lock nut 9 16 on the counterbalance valve cartridge Turn the setscrew 4mm coun ter clockwise until the apron holds in a raised position while rear gate is being retracted Turn adjustment screw an additional 1 4 turn tighten jam nut DO NOT tighten adjusting screw more than necessary ITEM APART NO DESCRIPTION 1 A125162 01 CENTER BALANCE CARTRIDGE 2 A125162 02 SEQUENCE CARTRIDGE 22 MAINTENANCE CHECKLIST 1 Grease all zerks a Every 8 hours of operation b SeeLubrication Points section on following page 2 Greasing the hubs a Re pack wheel bearings after 600 hrs of operation b Completely clean g
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