TM 9-2350-261-34
W A R N I N G
Dry
cleaning
solvent
P - D - 6 8 0 is
toxic
a n d
flammable. Always use in
an open area with good air
flow, away from sparks,
h e a t , o r f l a m e s . W e ar
goggles and gloves. Do not breathe
vapors. Avoid contact with skin, eyes, and
clothes. If you get dizzy while using
solvent, breathe fresh air and get medical
help. If solvent gets on hands, wash them.
If solvent gets in eyes, flush eyes with
f r e s h w a t e r a n d g e t m e d i c a l h e lp
immediately.
Keep fire extinguisher
nearby.
10. Clean external pipe threads of tee (1), bush-
ing (2). shutoff cock (3), bushing (4), elbow
(5), and elbow (6) with dry cleaning solvent.
11. Apply a thin, even coat of primer and then
sealing compound (Item 70) to cleaned out-
side pipe threads of tee (1), bushing (2),
shutoff cock (3), bushing (4), elbow (5), and
elbow (6). Do not apply primer or sealing
compound beyond small end of threads.
12. Install
13. Install
14. Install
15. Install
16. Install
17. Install
18. Install
Secure
tee (1) in coolant heater (7).
bushing (2) in tee (1).
shutoff cock (3) in bushing (2).
bushing (4) in tee (1).
elbow (5) in bushing (4).
elbow (6) in coolant heater (7).
hose (8) on elbow (9) and elbow (6).
with two clamps (10).
GO TO NEXT PAGE
14-19
