insure adequate cooling to hydraulic pumps, motors and
engine and will reduce the possibility of overheating and
mechanical damage.
1. Remove oil cooler from the engine (Fig. 26). Save all
mounting hardware.
2. Blow out fins of oil cooler and area between fins and
screen with compressed air. If area between screen and
fins is tightly packed, remove oil cooler from screen.
Removing two retaining screws (Fig. 26). Save all
mounting hardware.
3. Clean off engine air intake (Fig. 26).
4. Install oil cooler onto engine with previously removed
hardware (Fig. 26).
Ó Ó Ó Ó Ó Ó Ó Ó Ó
1
Ó Ó Ó Ó Ó Ó Ó Ó Ó
Ó Ó Ó Ó Ó Ó Ó Ó Ó
Ó Ó Ó Ó Ó Ó Ó Ó Ó
Ó Ó Ó Ó Ó Ó Ó Ó Ó
Ó Ó Ó Ó Ó Ó Ó Ó Ó
Ó Ó Ó Ó Ó Ó Ó Ó Ó
m–2615
2
Figure 26
1. Oil cooler screen
2. Oil cooler retaining screw
Checking the Tire Pressure
Maintain the air pressure in the front and rear tires as
specified. Uneven tire pressure can cause uneven cut.
Check the pressure at the valve stem after every 50
operating hours or monthly, whichever occurs first
(Fig. 27). Check the tires when they are cold to get the most
accurate pressure reading.
Pressure: 15 psi (103 kPa) rear and castor tires
3
3. Engine air intake
29
Figure 27
1. Valve
stem
Servicing the Fuse
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. 28) to remove or replace it.
Fuse: F1–7.5 amp, blade-type
1
Figure 28
1. Fuse 7.5 amp
1
m–1872
m–3100