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TM 10-4930-204-13
WARNING: WHEN DISCHARGE HOSE IS PULLED OUT, RECOIL SPRING IS UNDER TENSION, BE CAREFUL NOT TO TRIP
RATCHET WHEN DISCONNECTING HOSE,
STEP 2.
RELEASE SPRING TENSION ON REEL BY TURNING REEL BACKWARD, CAREFULLY, 12 TURNS TO NEUTRAL
POSITION.
STEP 3.
REMOVE NOZZLES AND REMAINING HOSES BY PULLING OUT ON CAM ARMS AND DISCONNECTING COUPLINGS
INSTALLATION:
STEP 1.
TURN HOSE REEL, CAREFULLY, BY HAND, 12 COMPLETE REVOLUTIONS OUTWARD TO APPLY RECOIL SPRING
TENSION.
STEP 2.
ATTACH-DISCHARGE HOSE TO REEL, PULL OUTWARD ON HOSE AND RELEASE REEL TO REWIND HOSE,
STEP 3.
INSTALL NOZZLES AND REMAINING HOSES BY SECURING COUPLINGS WITH CAM ARMS.
Figure 4-6. Hose, Nozzles, and Bonding Wire, Removal and lnstallation.
PUMP AND ENGINE UNIT.
General. The gasoline engine driven pumping assembly is mounted on an aluminum frame which will slide
out of the pump unit. This mounting arrangement provides easy access to the pump and engine for maintenance
purposes. There is also an electric motor driven pumping assembly with the same setup as the gasoline engine driven
pumping assembly.
.
b. Removal.
(1) Disconnect the quick-disconnect hose coupling from pump inlet (1, fig. 4-7). Disconnect discharge hose.
Change 4
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