Toro Workman 3000 Series Service Manual page 392

2. If ball joint seals are torn or cracked, replace seals
and lubricate ball joints (Fig. 3).
3. Replace worn or cross–threaded cap screws (3) or
lug nuts (1).
4. Replace large spacer (30) if worn or damaged.
Assembly (Fig. 2)
1. If cap screws (3) were removed from the stub axle
(31), Install new cap screws and lock washers (2) to the
stub axle. Apply Loctite 680 or equivalent to the threads
near the head of the cap screws. Torque cap screws
from 40 to 60 ft–lb (5.5 to 8.3 kg–m).
IMPORTANT:Bearing cones (14) and bearing cups
(14) are part of a matched set; these parts are not in­
terchangeable. Use one bearing set per axle hous­
ing (28).
2. If a bearing cup (14) was removed from the axle
housing (28), press new bearing cups into each end of
the axle housing (28).
3. Pack both bearing (14) cones with Mobile high tem ­
perature grease or equivalent. If the bearing cone was
removed from the stub axle (31), slide wide end of new
bearing cone onto the shaft of the stub axle and press
cone onto the shaft (Fig. 5).
4. Insert shaft of the stub axle (31) into the axle hous ­
ing (28). Slide small spacer onto the shaft, then slide
large spacer (30) onto the shaft.
5. Slide bearing (14) cone, with its narrow end first,
onto the shaft of the stub axle (31).
6. Apply No. 2 general purpose grease to the splines
of the CV joint (15).
7. Position brake backing plate assembly (5) to the
axle housing (28). Secure brake assembly to the axle
housing with four cap screws (6) and lock washers (7).
8. Position stub axle (31)/axle housing (28) assembly
to the CV joint (15). Insert splined end of the CV joint into
the stub axle.
9. Apply Loctite 271 or equivalent to the threads of the
CV joint (15). Install flat washer (35) and flange lock nut
(36) to the CV joint threads.
10. Install suspension to the axle housing (28) as fol­
lows (Fig. 3):
A. Connect lower ball joint to the axle housing.
Install cap screw and lock nut to the axle housing.
Front Wheell Drive Section (4WD)
IMPORTANT:If the cotter pin does not align, tighten
slotted hex nut until the key hole is aligned. Make
sure cotter pin has a 0.002 inch (0.005 cm) clearance
from the CV joint boot.
B. Connect upper ball joint to the axle housing.
Install slotted hex nut and cotter pin to the ball joint.
C. Torque flange lock nut (36) from 170 to 200 ft–lb
(23.5 to 27.7 kg–cm).
IMPORTANT:If the cotter pin does not align, tighten
slotted hex nut until the key hole is aligned.
11. Connect tie rod assembly (20) to the axle housing
(28). Secure slotted hex nut (17) and cotter pin (16) to
the tie rod end assembly.
12. Secure brake hose bracket (12) to the axle housing
(28) with cap screw (9) and flat washer (10).
Note: Make sure access hole on both the brake drum
and stub axle align when installed.
13. Install brake drum (32) to stub axle (31) with cap
screws (3).
14. Secure wheel to the brake drum (32) with five lug
nuts (1). Lower front wheel to the ground. Torque lug
nuts from 45 to 55 ft–lb (6.2 to 7.6 kg–m).
Rev. C
Page 10 – 6
PRESS BEARING
CONE TO HERE.
STUB AXLE
Figure 5
Workman 4000 Series