TM 9-2330-356-14
(4) Replace hand wheel (2) and nut (6) onto stem
(2) Remove cover (1), gasket (2), spring (3), and
(9).
plunger (4). Remove insert (5).
e.
TA113223
c.
Cleaning and Inspection.
WARNING
Dry cleaning solvent P-D-680 is toxic and
flammable. Always wear protective goggles
and gloves, and use only in a well-ventilated
area. Avoid contact with skin, eyes, and
clothes, and DO NOT breathe vapors. DO
NOT use near open flame or excessive heat.
The solvent's flash point is 100F-138F
(38C-59C). If you become dizzy while
using cleaning solvent, immediately get fresh
air and medical help. If solvent contacts eyes,
immediately wash your eyes with water and
get medical aid.
(1) Clean all metal parts in dry cleaning solvent
TA113222
(2) Inspect valve for cracks. Check insert (5) and
and M970A1).
plunger (4) for scoring and pitting.
8-16. Pump
Bypass Valve (M970 and M970A1)
(3) Replace any damaged parts.
d. Assembly.
a.
(1) Install insert (5). Install plunger (4), spring
Disassembly.
b.
(3), gasket (2), and cover (1).
e.
(1) Secure valve.