PAGE 34 — DCA6SPX4F GENERATOR • OPERATION MANUAL — REV. #2 (03/12/21)
STOPPING ENGINE (STARTER SWITCH FAILURE)
In the event the engine continues to run even after the
starter switch has been placed in the
STOP
position,
perform the following procedure to turn off the engine.
1. Place fuel cock lever (Figure 29) in the
CLOSED
position.
2. Place engine stop lever (Figure 31) in the
STOP
position. Continue pushing stop lever until the engine
has completely stopped.
Figure 31. Engine Stop Lever
DRAINING ENGINE COOLANT
NOTICE
If air enters the fuel injection system of a diesel engine,
starting becomes impossible. After running out of
fuel, or after disassembling the fuel system, bleed
the system. Reference the
Kubota Operation and
Maintenance Manual
for details.
ENGINE
STOP LEVER
PUSH
STOP
POSITION
WARNING
DO NOT
remove the pressure cap from the radiator
when the engine is hot! Wait until the coolant
temperature is below 120°F (50°C) before removing
pressure cap.
Heated coolant spray or steam can cause severe
scalding and personal injury.
MAINTENANCE
1. Remove the radiator pressure cap (Figure 32) only if
the coolant temperature is below 120°F (50°C).
Figure 32. Radiator Pressure Cap Removal
2. Remove the coolant drain bolt and O-ring (Figure 33),
then allow the coolant to drain into a suitable container.
Figure 33. Coolant Drain Bolt
3. Flush the radiator by running clean tap water through
radiator unit until signs of rust and dirt are removed.
DO NOT
clean radiator core with any object, such as
a screwdriver.
4. Check hoses for wear and kinks. Check clamps for
signs of leakage and replace as needed.
5. Tighten the drain plug and reinstall the overflow tank.
6. Fill with coolant as recommended by the engine
manufacturer.
°F
WATER TEMP
100
140
180
220
260
°F
WATER TEMP
100
140
180
220
260
CORRECT
PRESSURE
CAP
COOLANT
DRAIN BOLT
AND O-RING
