Toro 07390 Workman HDX-Auto, Руководство по обслуживанию, Страница: 141 / 280

Workman HDX Auto Page 5 − 39 Chassis
8. Remove flange nut that secures spring mount to leaf
spring and remove mount from spring.
9. Remove rubber bushings (item 12) from leaf spring
and frame side rails.
Installation (Fig. 31)
1. Make sure that four (4) rubber bushings (item 12) are
positioned in leaf spring and two (2) rubber bushings are
fitted in frame side rail.
2. Insert one (1) spring shackle (item 10), from inside/
out, into rear of leaf spring. Insert spring mount (item 2),
from outside/in, to front of leaf spring and secure, finger
tight, with flange nut (item 5).
3. Install leaf spring assembly to frame and rear axle.
Secure spring mount to frame with two (2) flange head
screws (item 4) and lock nuts (item 14) and tighten finger
tight. Tighten flange nuts (item 5). Leave lock nuts (item
14) that secure spring mount to frame rail finger tight.
4. Insert second spring shackle (item 10) through rub-
ber bushings in frame rail and onto spring shackle al-
ready placed in leaf spring. Install flange nuts (item 5) to
spring shackles and tighten finger tight.
NOTE: During leaf spring installation, make sure axle
and spring plate are centered on leaf spring knob.
5. Install spring plate (item 11) to top of leaf spring, then
secure spring to axle with bolts (item 9) and washers
(item 1). Tighten bolts (item 9) in a crossing pattern until
spring plate, leaf spring and axle contact.
6. Fully tighten flange head screws (item 4) and lock
nuts (item 14) securing spring mount to frame rail.
Torque flange head screws (item 4) from 70 to 80 ft−lb
(94 to 109 N−m). Also, fully tighten flange nuts (item 5).
7. Tighten bolts (item 9) securing spring plate and leaf
spring to axle using a crossing pattern and the following
torque values:
A. Tighten bolts to 25 ft−lb (33 N−m) in a crossing
pattern.
B. Tighten bolts from 50 to 60 ft−lb (67 to 81 N−m)
in a crossing pattern.
C. Retighten bolts from 50 to 60 ft−lb (67 to 81
N−m).
8. Install rear wheels (see Wheel Assembly in this sec-
tion).
9. Lower vehicle to ground. Make sure that wheel lug
nuts are properly torqued from 80 to 90 ft−lb (109 to 122
N−m).
Chassis