PAGE 24
SERVICE INSTRUCTIONS CONTINUED
REASSEMBLY
Thoroughly clean 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.
1) REASSEMBLY OF FINAL PLANETARY DRIVE (ITEM 349):
(Refer to Page 23 for item numbers)
Use grease to temporarily hold 30 Loose Rollers item 373, in bore of Planet Gear item 370. Position
Thrust Washers item 371, on either side of Planet Gear. Press Planet Pin item 360, into Final Planet
Hub item 300 and retain with Circlips item 361.
2) REPLACEMENT OF OIL SEAL (item 106):
2.1) Press new Oil Seal item 105 into End Housing item 100, to inside edge of Circlip groove and install
Circilp item 106.
2.2) Verify Spherical Roller Bearing item 103 and Circlip item 104 are installed in Final Housing item
100.
2.3) Stand Cable Drum upright on the Flange and lower End Housing item 100, carefully onto the Cable
Drum while locating the Spherical Roller Bearing item 103, squarely on the Drum Hub and press
the Cable Drum item 500, into Spherical Roller Bearing item 103, and secure with Circlip item 513.
2.4) If Base item 550 and Final Housing item 100 have been separated, assemble both parts using 18
Capscrews item 551 and Lockwashers item 553.
3) REASSEMBLY OF FINAL DRIVE:
3.1) Insert Final Planetary Drive item 349, into Final Housing item 100. Ensure that Final Planet Hub
spline is fully engaged with Cable Drum item 500.
3.2) Install new; well greased O-ring item 123 on End Cover item 120.
3.3) Verify Planet Hub Stopper item 126 and Sungear Stopper item 122 are installed onto end cover.
3.4) Attach end cover item 120, to End Housing item 100, using 12 Capscrews item 537 and
Lockwashers item 541.
4) REPLACEMENT OF OIL SEAL (ITEM 531):
Turn winch over resting upright on End Cover item 120.
4.1) Press new Spherical Roller Bearing item 533, into Cable Drum item 500 if being replaced, .
4.2) Press new Oil Seal item 531, into Cable Drum item 500, to inside edge of retaining ring groove.
4.3) Install Retaining Ring item 532.
4.4) Insert Final Sungear item 340, through Cable Drum, with eye bolt installed in 1"-8 UNC hole in end shaft,
while engaging the four Planet Gears item 370.
4.5) For -4 and wide drums install Tapered Pin item 342 and Setscrews item 343, in Final Sungear item
340.
4.6) Lower Secondary Housing item 456, into Cable Drum item 500, until shoulder on housing is firmly
seated against inner race of Spherical Roller Bearing item 532.
Note: For -4 and wide drums, install Coupling item 341, onto Final Sungear item 340, before installing
Secondary Housing item 456.
4.7) Install Circlip item 344 in groove of Final Sungear item 340 or Coupling item 341, if present.
4.8) Mount Secondary Housing item 456 to Base item 550 and fasten with 18 Capscrews item 551 and
lockwashers item 553. Attach Tie Bars item 566 using 10 Capscrews item 551 and Lockwashers item
553.
Note: 12 capscrews are required for -4 and other wide drums.
5) REASSEMBLY OF SECONDARY PLANETARY DRIVE (ITEM 299):
(Refer to Page 20 for item numbers)
5.1) Use grease to temporarily hold 24 Loose Rollers item 323, in bore of Planet Gear item 320. Position
thrust washers item 321, on either side of Planet Gear. Press Planet Pin item 310, into Planet Hub
item 300, and retain with Circlip item 311.
354 REV.030819
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