Graco 309077, Инструкция-перечень запасных частей, Страница: 43 / 76

43 309077
Service
Separating the Pump from the Air Motor
To separate the pump from the air motor:
NOTE:
Refer to
Parts
information on page 52 while
performing this procedure.
1. Remove the pump assembly by performing the
Pump Removal and Replacement
procedure on
page 42.
2. Remove the remaining sheet-metal shrouds from
the pump.
3. Remove the coupling nut (104), which attaches the
pump to the air motor. Be careful not to lose the
collar couplings (105).
4. Remove the nuts (103) from the tie rods (102).
You can now separate the pump from the air
motor.
5. To access the bare pump, remove the pump’s:
insulation
2 heater bands
sensor block
Re-attaching the Air Motor to the Pump
Perform the above procedure in reverse order to
re-attach the pump to the air motor.
Be sure that:
when you reinsert the collar couplings into the
coupling nut the large flanges point upwards
you re-apply RTV sealant to the pump shrouds
before re-assembling them
For more information, see Form# 310530, or call your
Graco distributor.
Removing the Follower from the Pump
To remove the follower from the pump assembly:
1. Remove the pump assembly by performing the
Pump Removal and Replacement Procedure
procedure on page 42.
2. Disconnect the sensor wires from the junction box
(Fig 40).
3. Disconnect the follower-plate wires from the junc-
tion box (Fig 40).
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. Slide off the follower.