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7.5. Replacement of Motor Assembly AX1& 2.
7.5.1. Refer to
7.1
and remove lid assembly.
7.5.2. Remove the two screws that secure the
motor housing (38) to the lid (5). Retain
the ‘O’ ring seal (39) for reuse.
7.5.3. Remove the two screws that hold the
motor (42) in place.
7.5.4. Loosen the four wires on the PCB (30)
connector, noting the location of the four
wires on the connector.
7.5.5. Pull the motor (42) off the “D” drive on the
motor drive shaft .
7.5.6. Position the replacement motor in the
motor housing (31) and fix in position with
the two original screws. Ensure the drive
adaptor (33) fits over the “D” on the motor
drive shaft.
7.5.7. Reconnect the motor wires to the PCB (30).
7.5.8. Fix motor housing (31) to the lid (5),
ensure the ‘0’ ring (39) is correctly positioned.
NOTE
Look for the location of the “fixing ident” to
ensure correct position of the motor housing (31)
on the lid (5 ).
7.5.9. Refer to
7.1
for replacing the lid assembly.
7.6. Replacement of P.C.B. AX1 & 2
.
7.6.1. Refer to
7.1.
for removal of lid, motor
housing and P.C.B.
7.6.2. Loosen and disconnect four cables from
P.C.B. (30)
7.6.3. Remove existing PCB. Insert new one,
having first reset switch to original
positions.
7.6.4. Reconnect wires as in
7.6.2.
7.6.5. See
7.1
for reassembly of motor housing.
7.7. Cam Assembly Replacement AX1 & 2.
7.7.1. Refer to
7.1
, above, and remove the
reservoir lid assembly. Remove the
lubricant from the reservoir (12).
7.7.2. Refer to
7.2
, above, and remove the paddle
assembly (10).
7.7.3. Remove the bottom cover (34) by
removing the 6 screws (35 ). Be careful
not to damage the ‘O’ ring (36).
7.7.4. Loosen each injector to allow the cams
(17) enough clearance to easily remove the
cam assembly.
CAUTION
If the injectors must be removed from the carcass
ring (21), be certain to mark the location for each
one. Place the injectors in a clean container to
prevent contamination.
7.7.5. Insert the new cam assembly through the
manifold (21) and onto the bottom of the
reservoir (12).
CAUTION
Be certain the new cam assembly has the same
number of cams (17) as the old one.
7.7.6. Refer to 7.2, above, and install the
reservoir paddle assembly.
NOTE
After the reservoir paddle assembly is installed,
and any loosened injectors have been tightened,
you should be able to turn the reservoir paddle
(10) in a CCW rotation without excessive force.
If the paddle will not rotate, check the cams (17)
and injectors for any misalignment.
