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29. Lowering Valve Bracket:
A) First, attach brass filter and swivel elbows to the air
valve, Figure 36a.
B) Mount the air valve to the lowering valve bracket using
the included #8-32NC x 1-1/2" screw, washer and nut.
Attach the handle to the air valve lever.
C) Next, attach the lowering valve bracket to the under-
side of the control cabinet, see Figure 36a. Fasten the
bracket using the included (2) 1/4"-20NC x 1/2" long
button head cap screws and (2) 1/4"-20NC flanged
locknuts, Figure 36a.
ATTACH ELBOW ADAPTERS
AND FILTER TO AIR VALVE
ATTACH AIR VALVE TO BRACKET USING
#8-32 x 1-1/2" RHMS, #8 WASHER
AND #8-32 NYLON LOCKNUT
D) Finally, fasten the NP280 label to the front of the
bracket and connect the shop air supply with included
in-line filter to latch release air valve brass elbow fit-
ting, Figure 36a.
E) Run air line from elbow shown in Figure 36a to the
lift using ¼" polypropylene tubing with 300 psi work-
ing pressure. Run the air line through the 2"PVC pipe
chase and connect to air-line attached to the vertical
hose using push union.
ATTACH LOWERING VALVE BRACKET
WITH 1/4"-20NC x 1/2" BHCS
AND 1/4"-20NC FLANGED LOCKNUTS
1/4" AIRLINE
INLINE FILTER
1/4" AIRLINE TO LIFT
26
Fig. 36a
ATTACH HANDLE TO
AIR VALVE LEVER
1/4" PUSH-IN
1/4 NPT
FITTING
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