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SERVICE INSTRUCTIONS CONTINUED
253 REV.980701
9) Connecting shaft, item 600, may now be pulled out of brake housing, and O-ring, item 601, discarded. Inspect
needle bearing, item 603, and replace if necessary.
10) To separate secondary housing, item 456, and brake housing, item 700, use a standard bearing puller or
insert two heel bars into slot between secondary housing and brake housing and pry brake housing out of
spherical roller bearing, item 533.
11) Remove internal retaining ring, item 534, to remove spherical roller bearing, item 533. Remove and discard
oil seal, item 531.
12)
To separate final drive housing, item 100, and cable drum, item 500, first remove external circlip, item 513, off
end of cable drum, then insert two heel bars into slot between final drive housing and cable drum and pry out
of ball bearing, item 103.
13) Remove internal retaining ring, item 104, to remove ball bearing, item 103. Remove and discard oil seal, item 105.
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.
REASSEMBLY OF PRIMARY DRIVE AND SECONDARY DRIVE:
1)
Press new, well-greased oil seal, item 105, into final housing, item 100.
2) Press ball bearing, item 103, into final housing and secure with retaining ring, item 104.
3) Press cable drum, item 500, into ball bearing, item 103, and secure with circlip, item 513.
Turn winch over, resting on end housing with cable drum opening facing upward. Reassemble primary drive as
follows:ffffffff
4) Press new, well-greased oil seal, item 531, into secondary planet housing, item 456. Press spherical roller
bearing, item 533, into secondary housing and secure with retaining ring, item 534.
5)
Press secondary housing assembly onto brake housing, item 700, and install new, well-greased O-ring, item 539.
6) Press needle bearing, item 603, into connecting shaft, item 600.
7) Install new, well-greased oil seal, item 607, with backup washer, item 606 (if included with seal kit), into
connecting shaft.
8) Install new, well-greased O-ring, item 601, onto connecting shaft, item 600, and insert connecting shaft into
brake housing, item 700.
9) Slide internal gear, item 430, along with bearing stopper, item 532, onto end of connecting shaft and fasten
in place with circlip, item 431.
10)
Reassemble primary planet hub assembly. Use grease to temporarily hold 20 loose rollers, item 423, in bore of
planet gear, item 420. Verify placement of sungear stopper, item 444. Position thrust washers, item 421, on either
side of planet gear and press planet pin, item 410, into final planet hub, item 400. Retain with circlip, item 411.
11) Insert primary sungear, item 440, between three planet gears and insert sungear shaft into connecting shaft,
engaging planet gears with internal gear. Fasten with retaining ring, item 431.
12)
Reassemble secondary planet hub assembly. If removed, press needle bearing, item 473, into planet gear,
item 470. Verify placement of planet hub stopper, item 494. Position thrust washers, item 471, on either side of
planet gear and press planet pin, item 460, into secondary planet hub, item 450. Retain with circlip, item 461.
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