Front Differential - Toro Workman 3000 Series Service Manual

Front Differential

Removal (Fig. 20)
1. Park machine on a level surface. Make sure engine
is off. Set parking brake and block rear wheels.
2. Drain front differential (20) oil into a suitable contain­
er by removing the drain plug from its bottom. Install
drain plug when draining is complete.
3. Remove both CV inboard joint assemblies from the
front differential (20) (see CV Joint Assembly Removal).
4. Remove differential drive shaft (24) from the front
differential (20) flange (see Differential Drive Shaft Re­
moval).
5. Remove front brake lines and clamps that might in ­
terfere with the removal of the front differential (20). Tie
any cables out of the way that might interfere with re­
moval.
CAUTION
Support front differential during removal
to prevent personal injury from falling
and damage to the differential.
6. Remove four cap screws (23) and lock washers (22)
securing the front differential (20) to the differential rear
mount (21).
7. Remove differential rear mount (21) from frame by
removing both lock nuts (6) and cap screws (19).
8. Remove four cap screws (28) and lock washers (29)
from the differential front bracket (27) and front differen­
tial (20).
9. Pull front differential (20) from the vehicle.
Workman 4000 Series
Installation (Fig. 20)
Support front differential during installation
to prevent personal injury from falling and
damage to the differential.
1. Secure front differential (20) to the differential front
bracket (27) with four cap screws (28) and lock washers
(29).
2. Secure differential rear mount (21) to frame with cap
screws (19), snubbing washers (18), engine mount as­
semblies (17), and lock nut (6).
3. Secure front differential (20) to differential rear
mount (21) with cap screws (23) and lock washers (22).
4. Reconnect front brake lines and clamps. Reposition
cables.
5. Reinstall differential drive shaft (24) to the front dif­
ferential (20) flange (see Differential Drive Shaft Instal­
lation).
6. Reinstall both CV joints to the front differential (20)
(see CV Joint Assembly Installation).
7. Make sure drain plug to the front differential (20) is
installed properly. Fill front differential with oil (see
Change Front Differential Oil).
8. Bleed front brakes (see Bleeding the Brakes in Re­
pairs section of Chapter 7 – Steering, Brakes, and Sus ­
pension).
Rev. B
Page 10 – 17
CAUTION
Front Wheel Drive Section (4WD)