Graco Reactor E-8p 3A1602H, Instructions - Parts Manual

Page: 15 / 58

Setup
3A1602H 15
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 55.
Apply thread sealant to all non-swiveling pipe threads.
1. Relieve pressure. See
Pressure Relief Procedure
,
page 23.
2. Flush. See page
Flushing
, page 25.
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 36.
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.
NOTICE
To prevent cross-contamination of fluids and equip-
ment parts,
never
interchange component A (isocya-
nate) and component B (resin) parts or containers.
F
IG
. 7
ti18824a
507
36
34
33
511
510
509
508
515
515
36
501
F
IG
. 8
WLD
509
510
507
508
33
33
508
507
B Side A Side
34
218
551
218
552