Where To Add Light Oil Or Spray; Lubrication; Grease The Idler Arms; Engine Maintenance - Toro Z Master Z597-D Operator's Manual

2. Stop the engine, remove the key, and wait for
all moving parts to stop before leaving the
operating position.
3. Remove the screws and belt covers.
4. Grease the three spindle bearings under the
pulleys until grease comes out the lower seals
(Figure 36).
5. Grease the idler arm on the mower deck
(Figure 36).
6. Grease the fittings on the push arms
(Figure 36).
Figure 36
Where to Add Light Oil or
Spray Lubrication
Lubricate the machine in the following areas with
spray type lubricant or light oil. Lubricate every
150 hours.
• Seat switch actuator.
• Brake handle pivot.
• Brake rod bushings.
• Motion control bronze bushings.

Grease the Idler Arms

1. Grease the cooling fan belt idler arm
(Figure 37).
2. Grease the drive belt idler arms (Figure 37).
Figure 37
1. Left adjustable pulley
3. Grease the pump belt idler arm.
Figure 38

Engine Maintenance

Servicing the Air Cleaner

Primary Filter: Check and/or replace after every
200 operating hours or more often in dusty
conditions.
Safety Filter: Replace after every 600 operating
hours.
Note: Service the air cleaner more frequently if
operating conditions are extremely dusty or sandy.
37
2. Back of the machine