User's Manual

Setup
3A1602G 13
Install Optional Recirculation Kit
Use Hose Recirculation Kit 24M654 to help evenly dis-
tribute heat when using supplemental heaters and circu-
late material through the fluid manifold, out to the gun,
and back to the material supply container. See Acces-
sories, page 50.
Apply thread sealant to all non-swiveling pipe threads.
1. Relieve pressure. See Pressure Relief Procedure,
page 20.
2. Flush. See page Flushing, page 22.
3. Remove fluid tubes (36).
4. Place a wrench on the pressure transducer manifold
(33) and remove the adapters (34). Set A and B side
adapters aside.
5. Remove fittings (509) and (510). Remove two swivel
fittings (515) and elbow fittings (511) from tee fitting
(508). Remove tee fittings and gauges (507) from
manifold (501). Set A and B side parts aside. Elbow
fittings (511) are not used with recirculation setup.
6. Install 1/4 npt x -6 JIC adapter fitting (510) in the B
side fluid manifold outlet port. Install 1/4 npt x -5 JIC
fitting (509) in the A side fluid manifold outlet port.
7. Install plugs (552).
8. Loosen pump lock nut (218) by hitting firmly with
right-to-left with a non-sparking hammer. Rotate
pump until there is enough space to install pressure
gauges. If the transducer cable is tight, remove bot-
tom cover and cut cable ties. See F
IG. 56, page 32.
9. Install A and B side tee fittings (508) in the pressure
transducer manifolds (33). Install adapter fitting
(551) and adapter fitting (34) in tee fittings (508).
10. Install gauges (507) in tee fittings (508).
NOTE: Ensure that there is enough space to dispense
Graco ISO pump oil in the wet cup through the pump
cover.
11. Tighten locknut (218) by hitting firmly with a
non-sparking hammer.
12. Install fluid tubes (36).
NOTICE
To prevent cross-contamination of fluids and equip-
ment parts, never interchange component A (isocya-
nate) and component B (resin) parts or containers.
FIG. 7
ti18824a
507
36
34
33
511
510
509
508
515
515
36
501
FIG. 8
WLD
509
510
507
508
33
33
508
507
B Side A Side
34
218
551
218
552