Graco Therm-O-Flow 5 918343 Instructions-Parts List Manual page 35

Separating the Check-Mate 800 Pump from the Air
Motor
See page 52 for more information. To separate the
pump from the air motor:
1. Perform steps 1–11 of the Removing/Reinstal-
ling the Pump Assembly procedure, on page 34.
2. Remove the remaining sheet-metal shrouds from
the pump.
3. Remove the coupling nut (40), which attaches the
pump to the air motor. Be careful not to lose the
collar couplings(30).
4. Remove the nuts from the stand-off rods (20). You
can now separate the pump from the air motor.
5. To access the bare pump, remove the pump's:
D
insulation
D
2 heater bands
D
sensor block
Re-attaching the Air Motor to the Check-Mate 800
Pump
Reverse the above procedure to re-attach the pump to
the air motor.
Be sure that:
D when you reinsert the collar couplings (30) into the
coupling nut the large flanges point upwards
D you re-apply RTV sealant to the pump shrouds
before re-assembling them
For more information, see Form# 310530, or call your
Graco technical support representative.
Service
Removing the Follower from the Check-Mate 800
Pump
See page 60 for more information about the follower.
To remove the follower from the pump assembly:
1. Remove the pump assembly by following steps
1–12 of the Removing the Pump Assembly
procedure.
2. Remove the sensor wires from the follower plate.
3. Disconnect the follower-plate wires from the junc-
tion box (Fig. 10, 11 or 12).
4. Loosen the coupling nuts from the follower con-
duits and from the sensor conduit.
5. Remove the air line from the blow-off valve.
6. Remove the 6 screws (170) and washers (160)
from the follower adapter.
7. Slide off the follower.
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