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TM 10-4320-316-14
c. Assembly for Use. The DED pump assembly itself does not require any assembly. However, it must be
properly connected to a water system before operation. To connect the DED pump assembly into your water system,
perform the following steps. (Refer to Figure 2-3.)
(1)
Connect discharge hose to outlet pipe (2) of the DED pump assembly.
(2)
Connect one end suction hose to the inlet pipe (1) of the DED pump assembly and connect other end
of suction hose to water source. Highest point in the suction hose should be at the DED pump assembly.
2-8.
INITIAL ADJUSTMENTS, DAILY CHECKS, AND SELF TESTS.
a.
Inspect all DED pump assembly for completeness, damage, and for proper operation as applicable.
Report any deficiencies to unit maintenance.
b.
Perform the "Before" preventative maintenance checks and services listed in Table 2-1
2-9. OPERATING PROCEDURES.
a. Starting. After insuring that the DED pump assembly has been properly connected as indicated in para.
2-7, the DED pump assembly may be started by performing the following steps. (Refer to Figure 2-5.)
CAUTION
Starting the DED pump assembly before the pump has been initially primed can
cause serious damage to the pump. Be sure that the pump has been initially
primed as shown in para. 2-7.
(1)
Perform all "Before" Operator PMCS listed in Table 2-1.
(2)
Disengage the latch (1) on the access cover (2) of the enclosure assembly (3) and open access cover.
(3)
Set fuel cock (4) to open position by turning handle to the downward position.
(4)
Rotate throttle control handle (5) 1/4 turn counterclockwise, pull handle all the way out, and twist
handle 1/4 clockwise to lock throttle in fully open position.
(5)
Slowly pull out starting handle (6) until you feel resistance, and then return it to the initial position.
(6)
Push the decompression lever down (7) and release. It will return automatically to the normal position
when the recoil starter is pulled.
CAUTION
Do not allow the handle grip to snap back. Return It gently to prevent damage to
the starter.
(7)
Hold recoil starting handle (6) firmly and pull out the handle briskly. Engine will start and go to
maximum operating speed
2-15
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