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PAGE 18

SERVICE INSTRUCTIONS 

CONTINUED

172 REV.030429

4)

Inspect nylon planet hub stopper item 126, and replace if less than 0.14 inch thick. Remove and discard O-
ring item 123, from outside of freespool housing.

5)

To separate the final sungear item 340, from the freespool piston, remove circlip item 269. Inspect the two
splines on the end of the final sungear for wear and cracks. Replace if necessary.

6)

To separate the ball bearing item 291, from the freespool piston, remove circlip item 267.

MANUAL FREESPOOL (R5-X-70-1M):

1)

Remove hex head capscrew item 297, and lockwasher item 298, to allow removal of freespool handle item 254,
from nut drive item 256.

2)

Remove four hex head capscrews item 253, and lockwashers item 255, from seal carrier item 252. For correct
positioning of the seal carrier upon reassembly, make a chalk mark on the seal carrier and freespool housing item
250. Pull the seal carrier out of the freespool housing, discard O-ring item 257, and oil seal item 299.

3)

Remove index pin item 272, detent spring item 276, and spring seat item 284. Check these parts for wear and
replace if necessary.

4)

Turn the nut drive item 256, to disconnect from the follower item 266. Inspect the three spring pins item 278,
and replace if damaged or worn.

5)

Remove circlip item 288, and pull the final sungear item 340, together with the follower and ball bearing item
291, out of the freespool housing.

6)

Remove circlip item 295, from the inside of the follower and pull the ball bearing, together with the final sungear,
out of the follower.

7)

To remove ball bearing item 291, from the final sungear, remove circlip item 269.

The PULLMASTER Model R5 winch has now been completely disassembled.

REASSEMBLY

Thoroughly clean and lubricate all parts. Use only new, well-greased O-rings and oil seals. Unless otherwise
specified, torque fasteners per BOLT TORQUE chart at back of manual.

REASSEMBLY OF FREESPOOL ASSEMBLY:

MANUAL FREESPOOL (R5-X-70-1M):

1)

Press ball bearing item 291, onto final sungear item 340, and secure with circlip item 269.

2)

Slide freespool follower item 266, over ball bearing item 291, and fasten between two circlips item 295.

3)

Insert follower into bore of freespool housing item 250, and secure with circlip item 288.

4)

Engage nut drive  item 256, with freespool follower item 266, by twisting three spring pins item 278, into grooves
of follower.

5)

Place two spring seats item 284, together with detent springs item 276, and indexes item 272, into holes in end
of nut drive item 256.

6)

Press new, well-greased oil seal item 299, into seal carrier item 252.

7)

Install new, well-greased O-ring item 257, onto seal carrier, and fasten onto freespool housing item 250, using
four capscrews item 253, and lockwashers item 255. Check chalk marks for proper positioning before
tightening.

Содержание Pull MASTER R5-12-70-1F

Страница 1: ...THE LOGICAL CHOICE READTHISMANUALBEFOREINSTALLING OPERATINGORSERVICING THISPRODUCT THISMANUALCONTAINSIMPORTANTINFORMATION MAKE THIS MANUAL AVAILABLE TO ALL PERSONS RESPONSIBLE FORTHEOPERATION INSTALLA...

Страница 2: ...er failures of the unit which result in any manner from the operation of the machine or unit at vibration frequencies at or near the natural frequency vibration of the machine in such a way that damag...

Страница 3: ...suspended for any extended period of time 8 Never leave a suspended load unattended 9 Winch should be maintained and operated by qualified personnel 10 Inspect winch rigging mounting bolts and hoses...

Страница 4: ...plates If the load on the cable drum increases the pay out speed the resulting pressure drop in the brake piston increases friction between the friction platesandslowsthedrum Inthisway acompletelysmo...

Страница 5: ...Thefreespoolfunctioncannotbeengagedordisengagedunderloadorwhilethe cable drum is rotating MODEL R5 12 70 1F This model has a hydraulically actuated freespool feature The final sungear is pulled out o...

Страница 6: ...low speed hydraulic motor 12 9 cubic inch displacement Otherdisplacementsareoptional DRUM SIZE 1 5 0 inch drum diameter X 11 3 8 inch flange diameter X 9 inch between flanges STANDARD For other drum s...

Страница 7: ...ENDIX A for optional cable drum sizes and specifications OPTIONAL HYDRAULIC GEAR MOTOR TheperformanceofthestandardPULLMASTERModelR5planetarywinchisbasedonaNICHOLSSeries110IGR hydraulic motor with a di...

Страница 8: ...in 732 ft 223 m 5 16 in 481 ft 147 m 3 8 in 337 ft 103 m 7 16 in 268 ft 82 m 1 2 in 209 ft 64 m 9 16 in 160 ft 49 m MAXIMUM OPERATING PRESSURE 2350 psi 162bar MAXIMUM OPERATING VOLUME 15 US gpm 57 l...

Страница 9: ...1 2 inch diameter wirerope 2000 2500 1500 1000 500 0 15 12 9 6 3 0 11020 8816 6612 4408 2204 0 0 1000 2000 3000 4000 5000 176 141 105 70 35 0 LINE PULL lb kg OIL PRESSURE PSI OIL PRESSURE kg cm 2 16 0...

Страница 10: ...PAGE 8 TYPICAL HYDRAULIC CIRCUIT R5 M HC R5 M C 172REV 030429 PRESSURE RELIEF VALVE CONTROL VALVE MOTOR SPOOL 4 WAY SPRING RETURN TO CENTER RESERVOIR HYDRAULIC PUMP FILTER...

Страница 11: ...2REV 030429 TYPICAL HYDRAULIC CIRCUIT R5 F HC R5 F C PRESSURE RELIEF VALVE RESERVOIR HYDRAULIC PUMP FILTER 400 PSI 28 BAR PRESSURE REQUIRED FOR FREESPOOL CONTROL VALVE MOTOR SPOOL 4 WAY SPRING RETURN...

Страница 12: ...the control valve The better the oil flow is metered the better will be the speed control HYDRAULIC PRESSURE RELIEF The hydraulic circuit for the PULLMASTER planetary winch requires a pressure relief...

Страница 13: ...surface For mounting bolt size and grade see INSTALLATION DRAWING b Measurethespaceunderneaththefourthmountingpadwithafeelergaugeanduseshimstockofequivalent thickness in the space between the mounting...

Страница 14: ...speed forward and reverse several times 5 Prevent corrosion damage to winch interior If not used regularly run winch up and down at least once every two weeks 6 To ensure proper winch installation an...

Страница 15: ...the relief valve and the control valve Whencheckingoilpressureofoilvolumeanywhereinthehydraulicsystem makecertainthatthehydraulic pump is running at maximum operating rpm Installations using a belt dr...

Страница 16: ...ed when a load is lowered b Brakeisrunningtoohot Thisiscausedbyacompletelack of or insufficient circulation flow To check circulation flow removesafetyvalvefrommotoradaptor Whenwinch isreversed oilflo...

Страница 17: ...LY 1 Remove two capscrews item 815 and lockwashers item 817 Pull the hydraulic motor item 850 out of the winch assembly 2 Remove and discard O ring item 811 3 Remove connecting tube item 830 Remove an...

Страница 18: ...g clutch and brake shaft as a set 11 Removethe14dividerplatesitem713 togetherwith13brakeplatesitem715 andinspectfordamageorwear Platesshouldnotshowheatdiscoloration Papermaterialonfrictionplatesshould...

Страница 19: ...spect journal bearing item 286 for excessive wear and replace if necessary 5 Remove and discard oil seal item 515 6 Inspect spherical roller bearing item 507 and replace if damaged 7 Turn winch over t...

Страница 20: ...88 and pull the final sungear item 340 together with the follower and ball bearing item 291 out of the freespool housing 6 Removecirclipitem295 fromtheinsideofthefollowerandpulltheballbearing together...

Страница 21: ...r side of final drive housing 3 Press final housing item 100 onto hub of cable drum item 500 and fasten with circlip item 513 4 Turn winch over so it stands on final housing end Press spherical roller...

Страница 22: ...item 821 and lockwashers item 823 one turn at a time to evenly compress springs REPLACE HYDRAULIC MOTOR ASSEMBLY 1 Install new O rings item 831 on each end of the connecting tube item 830 and apply g...

Страница 23: ...Refer to APPENDIX A for oil volume required To ensure proper reassembly run the winch in both directions without load PULLING A LOAD WITH A NEWLY SERVICED WINCH WILL ENABLE AN INSTALLATION OR SERVICE...

Страница 24: ...remove the winch from its mounting 2 Disassemble the winch as per instructions 3 Discard and replace all O rings and oil seals 4 Inspect all parts for wear and replace if necessary 5 Clean all parts a...

Страница 25: ...8 14 SAE O RING BOSS 57 2 3 16 6 175 6 9 250 8 9 875 337 13 3 9 3 211 298 46 11 750 c c 5 8 148 R5 F 6 3 159 R5 M 4 MOUNTING HOLES 78 20 DIA USE 3 4 BOLTS GRADE 5 OR BETTER PRESSURIZE FOR COUNTER CLOC...

Страница 26: ...CIRCLIP ANDERTON N1400 0078 272 2 20968 INDEXPIN 276 2 20488 DETENTSPRING 278 3 25383 SLOTTED SPRING PIN 5 32 X 5 8 LONG 284 2 21075 SPRINGSEAT 288 1 25378 CIRCLIP ANDERTON N1300 0231 291 1 25172 BALL...

Страница 27: ...assembly Parts that are referenced on the drawing but are not on the PARTS REFERENCE list should be ignored FREESPOOL GROUP HYDRAULIC RELEASE 503 255 252 257 299 295 502 103 300 291 268 250 123 124 12...

Страница 28: ...25379 SLOTTED SPRING PIN 5 32 X 1 LONG 264 1 20894 FREESPOOLPISTON 265 1 25628 O RING 235 3 1 8 ID 1 8 CS 267 1 25179 CIRCLIP ANDERTON N1300 0165 269 1 25175 CIRCLIP ANDERTON N1400 0078 277 1 25477 O...

Страница 29: ...in a specific assembly Parts that are referenced on the drawing but are not on the PARTS REFERENCE list should be ignored FREESPOOL GROUP HYDRAULIC RELEASE 503 502 513 300 100 267 264 126 124 121 250...

Страница 30: ...629 O RING 90 DURO 253 5 3 8 ID 1 8 CS 752 8 20859 BRAKESPRING 753 1 25630 O RING 90 DURO 256 5 3 4 ID 1 8 CS 755 1 25370 PIPEPLUG1 16NPTSOCKETHEAD 800 1 MOTORADAPTOR 811 1 26624 O RING 100 MM ID x 2...

Страница 31: ...nced on the drawing but are not on the PARTS REFERENCE list should be ignored NOTE PRIOR TO SERIAL 38771 For Item No 615 use TORRINGTON THRUST WASHER FTA 4060 PART NO 25668 QTY 2 715 970 973 850 955 8...

Страница 32: ...PAGE 30 172REV 950101 ASSEMBLY DRAWING R5 M G1131 G1137...

Страница 33: ...PAGE 31 172REV 950101 ASSEMBLY DRAWING R5 F G1131 G1136...

Страница 34: ...NUTE LINE PULL AT MAXIMUM PRESSURE BARE FULL BARE FULL 5 8 in 9 16 in 1 2 in BARREL FLANGE LENGTH 5 0 11 4 9 0 119 160 209 11020 5573 37 74 5 127 289 229 36 49 63 49 0 24 8 11 23 1 9 7 5 11 4 9 0 86 9...

Страница 35: ...PAGE 33 172REV 950101 APPENDIX B IITEM 800 850 BRAKE CODE MOTORADAPTOR MOTOR 12 20876 20906 15 21403 21508...

Страница 36: ...7 16 50 68 1 2 75 102 9 16 110 149 5 8 150 203 3 4 265 359 7 8 420 569 1 640 868 1 1 8 800 1085 1 1 4 1000 1356 1 3 8 1200 1627 1 1 2 1500 2034 BOLT DIAMETER Inches TORQUE lb ft TORQUE Nm NOTE Unless...

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