Cleaning The Cooling System; Greasing And Lubrication - Toro Z Master Z147 Operator's Manual

6. Install the fuel line onto the fuel filter. Slide the hose
clamp close to the fuel filter to secure the fuel line
(Fig. 39).
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4
2
Figure 39
1. Fuel shut-off valve
2. Fuel filter

Cleaning the Cooling System

Clean the air intake screen from grass and debris before
each use.
Clean cooling fins and engine shrouds every 300 hours or
yearly, which ever comes first.
1. Disengage the PTO, move the motion control levers to
the neutral locked position and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
3. Remove air intake screen, cylinder covers and fan
housing.
4. Clean debris and grass from parts.
5. Reinstall air intake screen, cylinder covers and fan
housing.
1
M–4294
3. Hose clamp
4. Fuel line
32
1
4
Figure 40
1. Air intake screen
2. Fan housing

Greasing and Lubrication

Lubricate the machine when shown on the Check Service
Reference Aid decal (Fig. 41). Grease more frequently
when operating conditions are extremely dusty or sandy.
Grease with No. 2 general purpose lithium base or
molybdenum base grease.
How to Grease
1. Disengage the PTO, move the motion control levers to
the neutral locked position and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
3. Clean the grease fittings with a rag. Make sure to
scrape any paint off the front of the fitting(s).
4. Connect a grease gun to the fitting. Pump grease into
the fittings until grease begins to ooze out of the
bearings.
5. Wipe up any excess grease.
2
3
m–4295
3. Cylinder cover
4. Cylinder cover