Toro 74176 - Cleaning the Cooling System; Greasing and Lubrication

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6. Install the fuel line onto the fuel filter. Slide the hose
clamp close to the fuel filter to secure the fuel line
(Fig. 40).
1
2
4
M–4294
3
Figure 40
1. Fuel shut-off valve
2. Fuel filter
3. Hose clamp
4. Fuel line
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. Stop the engine, set the parking brake, remove the key
and disconnect the spark plug wire(s) from the spark
plug(s).
2. Remove air intake screen, cylinder covers and fan
housing.
3. Clean debris and grass from parts.
4. Reinstall air intake screen, cylinder covers and fan
housing.
m–4295
1
2
3
4
Figure 41
1. Air intake screen
2. Fan housing
3. Cylinder cover
4. Cylinder cover
Greasing and Lubrication
Lubricate the machine when shown on the Check Service
Reference Aid decal (Fig. 42). 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 power take off (PTO) and turn the
ignition key to off. Move levers to neutral locked
position and apply parking brake. Remove the key.
2. Clean the grease fittings with a rag. Make sure to
scrape any paint off the front of the fitting(s).
3. Connect a grease gun to the fitting. Pump grease into
the fittings until grease begins to ooze out of the
bearings.
4. Wipe up any excess grease.
Where to Add Grease
Lubricate the grease fittings as shown on the Check
Service Reference Aid decal (Fig. 42).