Adjusting The Steering Pump Belt; Maintaining The Primary Drive Clutch - Toro 41164 Operator's Manual

2. Loosen the steering pump mounting bolts (Fig. 51).
1
2
Figure 51
1. Steering pump belt
2. Steering pump
3. Move the pump until the belt flexes 1/4 inch (5 mm)
with 5 lb. of force (22 N) then tighten the mounting
bolts, starting with the bolt closest to the engine
crankshaft.
Maintaining the Primary Drive
Clutch
After every 400 operating hours or yearly, clean and
lubricate the clutch as follows:
1. Stop the engine, remove the key, and set the parking
brake.
2. Raise the front end of the sprayer and support it on jack
stands.
Danger
A sprayer on a jack may be unstable and slip off of
the jack, injuring anyone beneath it.
• Do not start the engine while the sprayer is on a
jack.
• Always remove the key from the ignition before
getting off of the sprayer.
• Block the tires when the sprayer is on a jack.
3. Disconnect the hose located on the lower-front face of
the tank (Fig. 52).
3
3. Steering pump mounting
bolts
40
3
1
Figure 52
1. Clutch cover
2. Hose
4. Remove the 3 bolts securing the cover to the clutch and
remove the cover (Fig. 53).
Note: You may need to push the heat shield (Fig. 52)
back as you remove the cover.
1
Figure 53
1. Cover
5. Thoroughly clean the inside of the cover and the inner
workings of the clutch using compressed air.
Caution
The dust in the clutch will become airborne and
could damage your eyes or you could inhale it
causing breathing difficulties.
Wear safety goggles and a dust mask or other eye
and respiratory protection when performing this
procedure.
6. Lubricate the moving parts in the areas circled in Figure
54 using Toro Dry Lubricant Spray, available through
your Authorized Toro Dealer or Distributor.
2
3. Heat shield
2
m–6988
2. Bolts