Graco 306287 Instructions-Parts List Manual page 5

Pump Support Bracket
Set an open drum against the elevator base (17 or 22).
Position the bracket (40) on top of the drum so that the
clamp (34) recesses are tight against the elevator riser
tube (14 or 28). See Fig. 1 and Fig. 3. Raise the riser
tube up about 0.25 in. (6.4 mm), install the clamps (34)
and tighten securely. Attach the pump mounting brack-
ets (38).
Pump Support
Ref. No. 31
40
38
Fig. 3
Cover Support
Place the cover in its proper position in the support
ring (49) and tighten the capscrews (45). Set an open
drum against the elevator base (17 or 22) and put the
cover on the drum so the support clamp (44) recesses
are tight against the elevator riser tube (14 or 28).
Raise the tube 0.25 in. (6.4 mm), then tighten the
clamp screws (42). See Fig. 4.
49, 45
48
44, 42
17 or 22
Fig. 4
Installation
Air Connection
Screw the restrictor valve (55) into the push-pull valve
(60) as shown in Fig. 5. Mount the valve on the wall at
a convenient height, using the mounting bracket (54).
Connect the master air supply to the valve. Screw the
elbow fitting (52) into the 1/8 npt(f) inlet of the restrictor
valve. Push one end of the copper tube (51) into the
elbow and tighten the fitting. Screw the straight fitting
(53) into the base (17 or 22) of the elevator. Push the
other end of the copper tube (51) into this fitting and
tighten the fitting.
NOTE: With the moveable stand mount elevator, the
air control valve must exhaust air to enable the eleva-
34
tor to lower.
Push-Pull Valve
Ref. No. 60
Fig. 5
14 or 28
45
49
60
55
52
51
54