TM 9-1240-380-34
HEAD ASSEMBLY INSPECTION UPON RECEIPT
TOOLS: Valve core wrench
3/8" and 3/16" flat tip screwdriver
#0 and #2 cross tip screwdriver ( Phillips type)
1/2" box end wrench
3/8" and 7/16" open end wrench
SUPPLIES:
PERSONNEL: One
REFERENCES: TM 43-0139 for painting
JPG 41C for Cleaning
Completing DA Form 2404
EQUIPMENT CONDITION: Head assembly on work bench
FRAME 1
Reference
Procedure
Maintenance Action
Step
If cracks or dents are found,
1.
Check head assembly (1) for
cracks or dents.
procedure. If leak is present,
tell your supervisor.
2.
Clean using lens paper. If
Check observation window (2)
cracks are found, replace
for cracks, scratches or dirt.
window.
JPG 41C
Clean. Paint if needed.
3.
Check head assembly (1) for
TM 43-0139
dirt, chipped or scratched
paint and corrosion.
...
Tighten. Replace if missing.
4.
Using #0 Phillips screwdriver,
check that seven screws (3)
are tight.
Tighten. Replace if missing.
Using 3/8" screwdriver, check
5.
that machine thread plug (4)
is tight.
GO TO FRAME 2
Vol II
3-2