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PAGE 18 —MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07)
MQ41TDH — INITIAL START-UP (ENGINE)
Operation
1. The MQ41TDH trash pump should begin pumping water
within a minute depending on the length of suction hose
and height the pump is above water.
NOTE
Longer suction hoses will require more time
for the pump to begin pumping water.
2. If pump does not begin to pump water after a few
minutes, check for loose connections or air leaks in
suction hose. Make sure there is water in the pump end
and strainer is not clogged with debris, reference pump
troubleshooting guide on page 25.
Engine Shut-Down
1. Slow down the engine and allow to cool for at least 2
minutes. Place
speed control lever
in the stop position
and listen for the engine to stop running.
CAUTION :
When pump is not in use, keep ignition
starting key in a safe place, out of the
reach of unauthorized persons.
2. Turn the ignition key to the 0 position and remove the
key from the ignition switch.
CAUTION :
NEVER attempt to stop the engine by
moving the decompression lever. Always
use the speed control lever to stop engine.
Control Box
1. Insert ignition key into ignition switch located on control
box (Figure 6)
Figure 6. Control Box
2. Turn ignition key to position I, and verify that charge
indicator light comes ON.
3. Continue turning the ignition key through positions II
and III.
4. Release ignition key as soon as engine starts, and
verify that ignition key automatically returns back to
position I.
5. Verify charge indicator light goes
OFF
immediately when
engine is started.
6. If charge indicator remains lit, increase engine speed
until light goes off. When the charge indicator light goes
off, it can then be assumed that the charging system is
working correctly .
7. If the charge light remains on while the engine is running,
refer to engine troubleshooting guide (pages 25-26) or
the
Hatz EngineInstructionManual.
8. Move
speed control lever
to full start position for
maximum engine speed. (See Fig. 5)