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TM 10-4930-242-13&P
Table 2-1. Operator Preventive Maintenance Checks and Services.
NOTE Within designated interval, these checks are to be performed in the order listed
Item
Interval
Location
Crew -member
Not Fully Mission Capable If:
No.
Item to Check/Service
Procedure
D-1 NOZZLE
ASSEMBLY
4
Before
Indexing Pins
Inspect discharge end of
Missing or damaged pins
nozzle to verify the three
indexing pins are intact.
Inspect for bent, broken or
worn pins.
of tabs on pins.
Check position
All three
should be turned in toward
the retainer.
5
Before
Lock Pins
Inspect the discharge end of
Missing or damaged pins.
nozzle to verify the three
lock pins are intact.
Pins fail to return to the UP
position.
Inspect for bent, broken or
worn pins.
Visually check that lock
pins are in the UP position.
If they are not,
squeeze the handle grips and
push down on collar, while
observing the lock pins.
The lock pins should
'spring' into cutouts and
collar should not turn.
2-6
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