27
Lubricate the transmission couplers
1. Lubricate the transmission couplers located in the back
of the machine (Fig. 30).
m–5191
Figure 30
Greasing the PTO Drive Belt Idler
1. Stop the engine, set the parking brake, remove the key
and disconnect the spark plug wire(s) from the spark
plug(s).
2. Grease the fitting on the PTO belt idler arm pivot
(Fig. 31).
m–5247
Figure 31
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. 32). 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 32
1.
Rear Tire
2.
Castor tire
Fuse Service
Service Interval/Specification
The electrical system is protected by a fuse. It
requires no maintenance, however, if the fuse blows
check component/circuit for malfunction or short. To
replace fuse pull out on the fuse (Fig. 33) to remove
or replace it.
