PAGE 24 323 REV.030624
SERVICE INSTRUCTIONS CONTINUED
lockwashers item 217. Fasten capscrews, one turn at a time, to compress 99 springs.
12) Reassemble final planet hub assembly. Use grease to temporarily hold 30 loose rollers item 323, in bore of
planet gear item 320. Position bearing spacers item 322, and thrust washers item 321, on either side of planet
gear. Press planet pin item 310, into final planet hub item 300, and retain with circlip item 311.
13) Insert final planet hub assembly into free fall housing item 200. Ensure that final planet hub spline is fully
engaged with cable drum item 500.
14) Install final sungear item 340, through centre of three final planet gears and into cable drum item 500.
15) EMERGENCY FREE FALL:
15a) Install internal gear item 330, with sungear stopper item 344, over top of planet gears item 320.
CONTROLLED FREE FALL:
15a) Insert metering pump connector item 248, with sungear stopper item 344, and planet hub stopper item
126, into final planet hub item 300.
15b) Install internal gear item 330, over top of planet gears item 320.
16) Install end cover item 240, and spring retainer assembly, into free fall housing and secure with 18 capscrews
item 239 and lockwashers item 237.
If controlled free fall model, metering pump is assembled and/or installed after brake housing and tie bars are re-installed.
REASSEMBLY OF PRIMARY DRIVE AND SECONDARY DRIVE:
Turn winch over, resting on end housing with cable drum opening facing upward. Reassemble primary drive as
follows:
1) 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.
2) Press secondary housing assembly onto brake housing item 700, and install new, well-greased O-ring item 539.
3) Press needle bearing item 603, into connecting shaft item 600.
4) Install new, well greased oil seal item 607, with backup washer item 606 (if included with seal kit), into
connecting shaft.
5) Install new, well greased O-ring item 601, onto connecting shaft item 600, and insert connecting shaft into
brake housing item 700.
6) Slide internal gear item 430, along with bearing stopper item 532, onto end of connecting shaft and fasten
in place with circlip item 431.
7) 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.
8) 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.
9) 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.
10) Insert secondary sungear item 490, between three planet gears item 470. Slide assembly into secondary
planet housing item 456, engaging sungear spline with primary planet hub item 400, and planet gears with
secondary planet housing. Insert retaining ring item 481.
11) Lower brake housing assembly onto cable drum, while engaging spline of final sungear item 340, with
secondary planet hub item 450. Line up mounting holes of secondary housing item 456, with those in cable
drum.
12) Rotate brake housing to line up access holes and fasten secondary housing using 12 capscrews item 537,
and lockwashers item 541.
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