Turbine Removal And Replacement - Graco 333013B Instructions - Parts Manual

Repair
Tuck the ribbon forward, under the power supply.
Slide the turbine (8) down onto the power supply
(7).
8. Insert the power supply/turbine assembly in the gun
body (10). Make sure the ground strips (EE) make
contact with the gun body.
Smart models only: align the connector of the
6–pin flexible circuit (30) with the socket (CS) at the
top of the gun body. See F
Push the connector securely into the socket as you
slide the power supply/turbine assembly into the
gun body.
CS
F . 37 . Connect Flexible Circuit
IG
9. Make sure the gasket (9), ground spring (6), and
power supply spring (7a) are in place. Replace gas-
ket (9) if damaged. Assemble the barrel (1) to the
gun body (10). See Barrel Installation, page 42.
10. See Test Gun Resistance, page 29.
10
EE
F . 38 . Power Supply
IG
44
37.
IGURE
30
CS
◆
9
8
PC
30
7a
7
Turbine Removal and
Replacement
NOTE: Replace turbine bearings after 2000 hours of
operation. Order Part No. 24N706 Bearing Kit. Parts
included in the kit are marked with a symbol (◆). See
F 38 through F
IGURE IGURE
1. See Prepare the Gun for Service, page 38.
2. Remove the power supply/turbine assembly and
disconnect the turbine. See Power Supply
Removal and Replacement, page 43.
3. Measure resistance between the two outer termi-
nals of the 3-wire connector (PC); it should be
2.0–6.0 ohms. If outside this range, replace the tur-
bine coil (8a).
4. Using a flat blade screwdriver, pry the clip (8h) off
the housing (8d). Remove the cap (8f), using a thin
blade or screwdriver.
5. If necessary, rotate the fan (8e) so its blades clear
the four bearing tabs (T) of the housing (8d). See
F 39.
IGURE
T
F . 39 . Fan Orientation
IG
41.
◆
8e
P
333013B