Graco 256273, Instructions Manual

Page: 15 / 26

Installation
313259B 15
2. For only heating hoppers or heating hoppers
and heated hose:
a. Remove 3/4 npt plugs from the end of the fluid
manifold and place in center.
b. Install tube fitting (31) in fluid inlet.
c. Install bushing (12) and tube fitting (17) to dia-
phragm pump fluid outlet. See F
IG
. 7.
3. For heating heated hose only:
a. Remove 3/4 npt plugs from the end of the fluid
manifold and place in center.
b. Install elbow (20), mounting fitting (23), o-ring
(22) and 1.5 gallon reservoir tank (21) on dia-
phragm pump fluid inlet. See F
IG
. 8.
c. Connect elbow fitting (7) to mounting fitting (23).
d. Install bushing (12) and elbow fitting (17) on dia-
phragm pump (3) fluid outlet.
4. Mount pump (3) on mounting bracket with four
screws (2). See F
IG
. 7 on page 15.
5. Connect nipple (10), air regulator/gauge (9), and fit-
ting (19) to pump (3).
6. Remove plug on XM air control supply and connect
fitting (19) in place of the plug. Connect hose (27)
between fitting (19) on 100 psi (0.7 MPa, 7 bar) XM
air supply and fitting (19) on the air regulator/gauge
(9). See F
IG
. 7 on page 15 or F
IG
. 8. Refer to Husky
716 manual 308981 if needed.
NOTE:
The air regulator (9) controls pump pressure.
F
IG
. 7: Pump installation for only heating hoppers or
heating hoppers and heated hose
9
12
17
31
10
19
3
2
F
IG
. 8: Pump installation for heating heated hose
21
20
23
7
12
17
9
10
19
22
r_256273_313259_15
3