TM 5-5420-234-14&P
Table 2-1. Operator/Crew Preventive Maintenance Checks and Services (PMCS) (continued)
Item To
Item
Check/
Not Fully Mission
No.
Interval
Service
Procedure
Capable If:
8
Before
Control Valve
a. Inspect control valve (1) for damaged
and Air Cylinder
or missing hardware.
b. Inspect air cylinder (2) and guard (3)
for damaged or missing hardware.
3
1
2
9
Before
Front Pin Lock
a. Check locking mechanism (1) for
a. Front pin lock is damaged or has
damaged or missing parts.
missing parts.
b. Check front pin lock wear pad (2) for
excessive wear. Notify Unit maintenance
to turn over wear pad (2) if it is worn to
within 1/16 inch (1.59 mm) of screw
heads, or if top edge is worn down to
1/16 inch (1.59 mm) of metal contact. If
bottom edge has already been worn down,
notify Unit maintenance to replace wear
pad (2).
c. Pull locking handle (3) to see if
c. Front pin lock does not engage.
assembly disengages.
1
2
3
