27
2. Grease the fitting on the PTO belt idler arm pivot
(Fig. 30).
m–5247
Figure 30
Cleaning the Cooling System
Service Interval/Specification
Before each use, check and clean engine cooling system.
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.
Checking Tire Pressure
Service Interval/Specification
Maintain the air pressure in the front and rear tires as
specified. Check the pressure at the valve stem after every
40 operating hours or monthly, whichever occurs first
(Fig. 31). Check the tires when they are cold to get the
most accurate pressure reading.
Rear Tire Pressure: 12–14 psi (83–97 kPa)
Castor Tire Pressure: 20–24 psi (138–165 kPa)
2
1
m–2147
Figure 31
1.
Rear Tire
2.
Castor tire
Fuse Service
Service Interval/Specification
The electrical system is protected by a fuse. It requires no
maintenance. If the fuse blows check component or
circuit for malfunction or short. To replace fuse pull out
on the fuse (Fig. 32) to remove or replace it.
Fuse: F1–7.5 amp, blade-type
m–5206
1
Figure 32
1.
Fuse 7.5 amp
Brake Service
Service Interval/Specification
Before each use, check brakes 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, an adjustment is required.
