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TM5-4210-229-14&P
4-24. TWIN AGENT FIREFIGHTING SYSTEM MAINTENANCE (Continued).
b. Remove four bolts (4),washers(5), lockwashers (6)
and nuts (7) from corners of skid (8).
When lifting an object, make sure the
hoist and sling are fastened securely.
Be sure the item being lifted does not
exceed the capacity of the lifting device.
c. Using hoist and sling attached to skid (8), carefully lift
twin agent firefighting system off truck body.
INSTALLATION
SERVICE
a.
Check and fill AFFF agent tank (9) (paragraph
2-24).
b.
Check and fill P-K-P agent tank (10) (paragraph
2-25).
c.
Replace nitrogen cylinders (11) (paragraph 2-26).
When lifting an object, make sure the
hoist and sling are fastened securely. Be
sure the item being lifted does not exceed
the capacity of the lifting device.
a.
Using a hoist and sling attached to skid (8), carefully
lift and position twin agent firefighting system onto
truck body.
b.
Secure skid (8) at each corner using bolts (4), lock-
washers (5), flat washers (6), and nuts (7).
c.
Attach two hoses (1) and control lines (2) to turret
(3).
d.
Pressurize the system (paragraph 2-24 or 2-25).
4-38
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