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TM
4
5
5-5430-219-13
Remove plain hex nuts (12), lockwashers (13), hex-head capscrews (14),
and washers (15) from opposite end of gate valve (11).
Remove male flanged adapter (16) and flange gasket (17).
SERVICE
Cleaning solvent, P-D-680, used to clean parts, is potentially
dangerous to personnel and property. It produces toxic and
flammable fumes,
Use only in well-ventilated areas. Avoid
repeated and prolonged skin contact.
Do not use near an open
flame or excessive heat.
The flash point of solvent is 100°F to
138°F (38°C to 59°c).
1 Clean all parts with cleaning solvent and dry thoroughly.
2 Clean all gasket sealing surfaces thoroughly with detergent
water.
and hot
3 Inspect all mechanical parts for cracks, dents, breaks, or wear.
Replace or repair if unserviceable.
4 C a r e f u l l y i n s p e c t g a s k e t s f o r d e t e r i o r a t i o n , d i s t o r t i o n , c r a c k s , or
breaks.
Replace when serviceability is doubtful.
ASSEMBLY (See figure 3-8.)
1 Place flange gasket (17) on face of gate valve (11) and align holes.
2 Place male flanged adapter (16) against flange gasket (17) and align
h o l e s.
3 Install flatwashers (15) and hex-head capscrews (14) on male flanged
adapter (16), flange gasket (17), and gate valve (11).
4 Install lockwashers (13) and plain hex nuts (12); torque to 30 ft-lb
(40.95 N•m).
5 On opposite end of gate valve (11), place flange gasket (10) against
gate valve.
6 Place female quick-disconnect coupling (4) against flange gasket (10);
align holes.
7 Install washers (9) and hex-head capscrews (8) on female quick-
disconnect coupling (4), flange gasket (10), and face of gate valve
( 1 1 ) .
3-18
W A R N I N G
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