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TM 10-4320-348-14
Table 2-1. Operator Preventive Maintenance Checks For Pumping Unit.
Location
Item
Item To
Not Fully Mission
No.
Interval
Check/Service
Procedure
Capable If:
19
Before
Cold Start
Inspect for damaged or missing cold start
Cold start assist plug is
Assist
assist plug (4).
Damaged or missing.
Plug
20
Before
Decompres-
Inspect for free movement of decom-
Decompression lever is binding,
sion
pression lever (5).
loose, damaged, or missing.
Lever
21
Before
Engine/Pump
Inspect engine/pump fittings (6), fuel lines,
Components are loose,
and electrical connections.
damaged missing, or leaks are
detected.
22
Before
Engine
Engine throttle (1) pulls out, turns freely,
Engine throttle binds or does
Throttle
and locks in place.
not lock in place.
23
Before
Recoil Starter
Inspect handle (2) and handle rope for
Handle and/or rope is damaged
Rope
damage or frayed rope.
or missing. Rope is frayed.
24
Before
Heater
Inspect indicator lamps (3), toggle switches
Components are damaged or
Controls
(4), and circuit breakers (5) for damage.
missing.
25
Before
Suction
Inspect suction coupling (6) for missing
Coupling is damaged or gasket
Coupling
gasket or damage.
is missing.
26
Before
Ground
Inspect ground connection (7) for stripped
Ground connection is damaged
Connection
threads.
or missing.
2-13
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