31
ServiCing
HELIX
9.2
replAcINg The geArS (fIg. 18)
1. Follow steps 1-10 in replacing the motor Assembly to
remove the motor and control panel.
2. Inspect the armature gear (1) on the end of the motor for
damage or excessive wear. If the gear is completely worn
out, replace the motor assembly.
3. Remove and inspect the 1st stage gear (2) and 2nd stage
gear (3) assemblies for damage or excessive wear. Replace,
if necessary.
4. Inspect the front gear box assembly (4) for damage or
excessive wear. If damaged or worn, replace the front gear
box assembly.
i
Clean and refill the gear box cavity up to the rear
face of each gear with Lubriplate (P/N 314-171).
5. Reinstall the motor into the gearbox housing.
6. Follow steps 11-22 in replacing the motor Assembly to
replace the motor and control panel.
1
3
2
4
9.3
replAcINg The TrANSDucerS (fIg. 19/20)
1. Disconnect the power cord.
2. Loosen the hex nut (fig. 19, item 1) in between the PRIME/
SPRAY manifold and the heater block. Loosen it just
enough so that it can be moved by hand.
1
i
Component Pump (B) has been removed from
the graphic below for instructional purposes
only. You will not have to remove the component
pump to complete these steps.
3. Loosen and remove the two screws (fig. 20, item 2) that
secure the front top cover (3) to the heater block and the
four screws (4) that secure the rear top cover (5) to the
heater block. Remove both covers from the heater block.
4. Disconnect the hose from the fluid section (6). Disconnect
the hose from the valve at the front of the heater block (7).
Leave the hoses attached to the PRIME/SPRAY manifold
(8).
4
5
2
3
8
10
9
6
7
11
12
