Toro Reelmaster 335-D Service Manual page 229

Inspection
Clean the disassembled parts by washing in cleaning
solvent. Inspect gears and pinions to be sure their teeth
are in good condition. Check to be sure that each
bearing rotates smoothly. Examine housings for cracks.
Reassembly
Replace damaged or worn parts as necessary. Oil or
grease the surfaces of rotating or sliding parts before
assembling. Grease oil seals and o-rings before
installing.
Assembling Pinion Shaft
1. Fit two outer races of tapered roller bearings into
sleeve, positioning each race as shown.
2. Fit inner race of tapered roller bearing to gear side of
pinion shaft, pushing it all the way against the pinion
shoulder.
3. Insert pinion shaft into sleeve. Fit other inner race to
shaft and install oil seal bushing. Pinion shaft is now
securely installed inside the sleeve.
4. Grease oil seal and install it between sleeve and
bushing, with garter spring facing toward hydraulic motor.
Make outer end face flush with mating face of sleeve.
5. Grease o-ring. Install o-ring, tab washer and lock nut.
Tighten lock nut to specified preload on bearings.
Pinion shaft bearing preload
NOTE: Make sure pinion shaft has no end play when
checking bearing preload.
6. After obtaining specified preload, secure lock nut by
bending tab washer.
®
Reelmaster 335-D
Oil seal flush with
case face
Sleeve (lock) nut
0.04 ∼ 0.06 kg-m
(0.29 ∼ 0.43 ft-lb)
Page 6 - 15 Rev. C
Oil seal
Figure 24
Sleeve
Tapered roller
Bearings
Pinion shaft
Repairs