Repair
333011D
35
6. Push the fan and coil assembly (8a) out the front of
the housing (8d).
7. Hold the coil assembly (8a) on a workbench with the
fan end facing up. Using a wide blade screwdriver,
pry the fan (8e)off the shaft (S).
8. Remove the top bearing (8b2).
9. Remove the bottom bearing (8b1).
10. Install the new bottom bearing (8b1.) on the long
end of the shaft (S). The flatter side of the bearing
must face away from the magnet (M). Install in the
coil (8a) so the bearing blades are flush with the sur-
face of the coil.
11. Press the new top bearing (8b2.) onto the short end
of the shaft so the bearing blades are flush with the
surface of the coil (8a). The flatter side of the bear-
ing must face away from the coil.
12. Hold the coil assembly (8a) on a workbench with the
fan end facing up. Press the fan (8e.) onto the long
end of the shaft (S).The fan blades must be oriented
as shown in F
IGURE
34.
13. Carefully press the coil assembly (8a) into the front
of the housing (8d.) while aligning the pin on the coil
with the slot in the housing. The 3–wire connector
(PC) must be positioned below the wider notch (W)
of the housing tabs.
14. Rotate the fan (8e) so its blades clear the four bear-
ing tabs (T) at the back of the housing. Ensure that
the blades of the bottom bearing (8b1.) align with
the tabs.
15. Seat the coil fully into the housing (8d.). Secure with
the clip (8h.),ensuring that its tabs engage the slots
in the housing.
16. Ensure that the o-ring (8g) is in place. Install the cap
(8f).
17. Install the turbine on the power supply, and install
both parts in the handle. See
Power Supply
Removal and Replacement
, page 33.
F
IG
. 35 . Turbine Cross-Section.
NOTICE
Do not scratch or damage the magnet (M) or shaft (S).
Do not pinch or damage the 3–wire connector (PC)
when disassembling and reassembling the bearings.
WLE
PC 8h
8d
8b1
S
8g
8a
M
8b2
8f
8c
F
IG
. 36 . Turbine
WLE
8f
8d
8e
8g*
8b1
8a
8b2
PC
8h
S
M
Slot
Pin
W
8c
