Cooling System
Maintenance
Cleaning the Air Intake Screen
Service Interval:
Before each use or daily—Clean the air
intake screen.
Before each use remove any build-up of grass, dirt or other
debris from the cylinder and cylinder head cooling fins, air
intake screen on flywheel end, and carburetor-governor
levers and linkage. This will help insure adequate cooling
and correct engine speed and will reduce the possibility of
overheating and mechanical damage to the engine.
Cleaning the Cooling System
Service Interval:
Every 100 hours/Yearly (whichever comes
first)—Check and clean engine cooling
fins and shrouds.
1.
Disengage the PTO 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 the air intake screen, recoil starter and fan
housing (Figure 47).
4.
Clean the debris and grass from the engine parts.
5.
Install air intake screen, recoil starter and fan housing
(Figure 47).
Figure 47
1.
Air intake screen
4.
Bolt
2.
Fan housing
5.
Nut
3.
Recoil starter
Brake Maintenance
Servicing the Brake
Before each use, check the parking brake for proper operation.
Always set the parking brake when you stop the machine
or leave it unattended. If the parking brake does not hold
securely, adjust it.
Checking the Parking Brake
1.
Move the machine onto a level surface.
2.
Disengage the power take off (PTO) and stop the
engine.
3.
Set the parking brake.
Note:
Setting the parking brake should take a
reasonable amount of force. If it engages too hard or
too easily, an adjustment is required. Refer to Adjusting
the Parking Brake.
Adjusting the Parking Brake
The parking brake lever is on the right side of the machine
(Figure 45). If the parking brake does not hold securely,
adjust it.
1.
Check the parking brake before you adjust it; refer to
Checking the Parking Brake.
2.
Release the parking brake; refer to Releasing the
Parking Brake.
3.
Remove the spring hair pin from the lower brake link
(Figure 48).
Figure 48
1.
Brake linkage yoke
4.
Lower brake link
2.
Lower brake lever
5.
1/4 inch (6 mm)
3.
Spring clevis pin
6.
Hair pin
35
Summary of Contents for 30934
Page 49: ...Schematics Electrical Schematic Rev Hydraulic Schematic Rev 49 ...
Page 50: ...Notes 50 ...
Page 51: ...Notes 51 ...
