2-27. SKID M OUNTED DECONTAM INATING APPARATUS TANK UNIT AND REGULATING VALVE (CONT).
When regulating valve is replaced, new regulating
When operating drain valve, be careful to prevent injury to
valve must be disassembled (p 2-123) and reassem-
Tank Unit And Regulating
bled on the tank unit.
Tape all male threads on pipe reducers, pipe elbow,
Pipe reducer (1)
Screw pipe reducer (1) on pipe nipple (2) at bottom of tank unit.
quick disconnect coupling, and pipe nipple with anti-
Pipe nipple (2)
seizing tape before installing them in female threads.
Valve bottom (3)
Screw valve bottom (3) onto pipe reducer (1).
Pipe reducer (4)
Connect pipe reducer (4) with identification
Identification plate (5)
plate (5). Install drive screws (6), pipe
Drive screws (6)
elbow (7), and quick disconnect coupling (8)
Pipe elbow (7)
in valve bottom (3).
Position cross bar support (9) and U-bolt (10)
Cross bar support (9)
so holes aline properly. Install two machine
Machine bolts (11)
bolts (11). Install two lock washers (12) and
Lock washers (12)
two hexagon plain nuts (13). Install two lock
Hexagon plain nuts (13)
washers (14) and two hexagon plain nuts (15)
Lock washers (14)
and tighten until U-bolt (10) is firmly in place.
Hexagon plain nuts (15)