Item
No.
1
2
Interval
Before
Before
Table 2-10. Preventive Maintenance Checks and Services for Pumping Assembly
Location
Item to
Check/Service
EXTERIOR
Leaks
TRAILER CHASSIS
Frame
3
4
5
6
Model 609-A.
Procedure
Inspect ground for evidence of
leaks.
If leaks are present,
notify unit maintenance.
Inspect all frame seam welds
for damage.
If weld is
damaged, notify unit
maintenance.
Not Fully Mis-
sion Capable if:
Any evidence of
leaks.
Weld is damaged.
Before
Before
Before
Before
Axle and Springs
Lunette
Park Brake
Levers
Rear Jacks
Check for damage.
If damaged,
notify unit maintenance.
Check for damage.
If damaged,
notify unit maintenance.
Check that levers on both
sides of trailer are locked.
Check for proper adjustment.
Adjust as needed.
Check rear jacks for damage.
Check that rear jacks are
secured and operable. If
required, operate rear jacks
to level trailer.
If rear
jack is damaged or not
operable, notify unit
maintenance.
Axle or spring is
damaged.
Lunette is
damaged.
Park brake(s)
damaged or
inoperable.
Rear Jack is
damaged or not
operable.
2-19
TM 10-4320-344-10
