Adjusting The Steering Pump Belt; Maintaining The Primary Drive Clutch - Toro 41163 Operator's Manual

Adjusting the Steering Pump
Belt
Check the tension of the steering pump belt after the first
day of operation and every 100 operating hours thereafter.
The belt should flex 1/4 inch (5 mm) when 5 lb of force
(22 N) is applied midway on the top span.
1. Park the machine on a level surface, set the parking
brake, turn the ignition off, and remove the key.
2. Loosen the steering pump mounting bolts (Fig. 53).
1
2
Figure 53
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.
3
3. Steering pump mounting
bolts
40
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. 54).
3
1
Figure 54
1. Clutch cover
2. Hose
4. Remove the 3 bolts securing the cover to the clutch and
remove the cover (Fig. 55).
Note: You may need to push the heat shield (Fig. 54)
back as you remove the cover.
1
Figure 55
1. Cover
2
3. Heat shield
2
m–6988
2. Bolts