Repair; Remove Immersion Heater; Remove Fluid Inlet Assembly Kit; Remove Hopper - Graco 255963 Instructions And Parts

Repair

Remove Immersion Heater

1. Turn off power to immersion heaters (L).
2. Drain Heating Fluid. See page 16.
3. Slowly remove immersion heater (L) from hopper
(D).
NOTICE
To prevent damage to the heater element coils,
ensure fold-back end of heater coil can pass back
through threaded opening of hopper (D).
4. Inspect the heater element coils for excessive corro-
sion. If necessary, replace entire immersion heater.
5. To install immersion heater (L) immersion heaters
(L) see Immersion Heater Kit 256257 on page 11.
Remove Fluid Outlet Assembly
Kit
1. Drain Spray Material. See page 16.
2. Loosen fitting (212) or (211).
3. Loosen fitting (202).
4. See Installation on page 9 for assembly instruc-
tions.
212
211
215
F . 23
IG
312747C
201
202
206
208

Remove Hopper

1. Drain Heating Fluid. See page 16.
2. Drain Spray Material. See page 16.
3. Close ball valve (206). See F
4. Loosen union (208). See F
5. If a transfer pump (H) or agitator (J) is mounted to
the hopper:
a. Relieve pressure. See manual 312769.
b. Disconnect air hoses from agitator and feed
pump. Disconnect fluid hose from feed pump.
6. Remove bolts (107) and washers (110) from under
mounting bracket (101).
110
F . 24
IG
7. Lift hopper (D) with half of the fluid inlet assembly
(F) connected and carefully rest on a flat surface.
Repair
. 23.
IG
. 23.
IG
101
110
107
17