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Reelmaster 4000–D
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Kubota Diesel Engine
Engine Cooling System
Debris Removal
Remove debris from oil cooler, radiator and rear screen
daily, clean more frequently in dirty conditions.
1. Park machine on a level surface. Stop engine. Re-
move key from the ignition switch.
2. Release front engine cover latches and raise engine
cover. Clean engine area thoroughly of all debris.
3. Remove knobs securing rear screen to frame and
remove screen (Fig. 17).
4. Lift up on oil cooler handles and pivot rearward in
mounting slot. Clean both sides of oil cooler, radiator
and rear engine area thoroughly with compressed air
(Fig. 18).
5. Pivot oil cooler back into position and install rear
screen.
6. Lower engine cover and secure latches.
Cooling System Maintenance
Capacity of the system is 3.7 gal. (14 L). Always protect
cooling system with a 50/50 solution of water and ethy-
lene glycol anti–freeze.
IMPORTANT: Do not use water only. Do not use al-
cohol / methanol base coolants.
1. Park machine on a level surface. Stop engine. Re-
move key from the ignition switch.
2. After every 100 operating hours, tighten hose con-
nections. Replace any damaged of deteriorated hoses.
3. After every 800 ooperating hours, drain and flush
the cooling system. Add anti–freeze (see Check Cooling
System).
Figure 17
1. Rear screen 2. Knob
1
2
Figure 18
1. Oil cooler 2. Radiator
1
2