Graco 17R936, Manual

Page: 4 / 22

Turbine Repair
4 3A5024B
Turbine Repair
Standard Models
Refer to the Parts List - Standard Models ,
page 13.
Removal:
1. Perform Warnings , page 2 .
2. Turn power switch (36) to OFF and
unplug the power cord to disconnect
power.
3. Disconnect air hose from the turbine
outlet.
4. Remove eight screws (16) and the top
cover (31).
NOTE: Be cautious not to damage the wires
that connect to the cover.
5.
Remove five screws (16), disconnect air
hose (29), and remove the rear panel
(22).
6. Remove three screws (16) and the air
filter housing (15). Remove gasket (14)
from the filter housing (15) and discard.
7. Disconnect the motor leads from the
control board (20).
8. Remove the 3 turbine mounting bolts
(13) and spacers (9 & 11).
9. Remove the turbine assembly (12).
10. Remove plate (10) and gasket (8).
11. Remove three nuts (7) and gaskets (6).
Installation:
1. Apply thread locker to studs on the
turbine enclosure (1) and install three
new nuts (7) and gaskets (6). Torque to
110-115 in-lb (12.5 - 13.0 N•m).
2. Install new turbine assembly (12) along
with new plate (10) and gasket (8).
3. Apply thread locker to turbine mounting
bolts (13) and slide into place through
the spacers (9 & 11). Torque to 110-115
in-lb (12.5 - 13.0 N•m).
4. Connect motor leads to the control board
(20). Refer to Wiring Diagrams
(Standard) , page 18.
5. Place new gasket (14) onto filter housing
(15) and install using 3 screws (16).
Torque to 20-25 in-lbs (2.5 - 3.0 N•m).
6. Connect air hose (29) to rear panel (22)
and install using five screws (16). Torque
to 20-25 in-lbs (2.5 - 3.0 N•m).
7. Install top cover (31) using 8 screws (16).
Torque to 20-25 in-lbs (2.5 - 3.0 N•m).
NOTICE
Use blue thread locker provided in turbine
repair kit to avoid loosening of spacers due
to turbine vibration. Failure to use thread
locker may result in premature turbine
failure.