
FIELD REPAIR/SERVICE
BLANKETROL III, Model 233
OPERATION AND TECHNICAL MANUAL
Page 93 of 131
E.
Disconnect the hose at the inlet of the pump housing by loosening the screw clamp.
Be careful:
there may be water in the hose.
F.
Disconnect the hose at the outlet of the pump housing by loosening the screw clamp
near the top of the white pump housing.
G.
Using a Phillips screwdriver, remove the four screws around the edge of the pump
housing.
Be careful:
there may be water in the housing assembly. Set the screws
aside.
H.
Pull the complete pump housing forward and remove.
I.
Insert the replacement housing assembly. Position the housing so that the outlet is
pointing upward and the screw holes are aligned.
J.
Reinsert the four screws around the edge of the housing.
K.
Tighten the screws in the following order: top, bottom, right, and then left. Do not
tighten the screws sequentially.
L.
Reconnect the hose of the water manifold to the outlet at the top of the pump
housing and tighten the screw clamp.
M.
Reconnect the hose of the water reservoir to the inlet at the center of the pump
housing and tighten the screw clamp.
N.
If needed, clean the water filter as described in Section (4-3.).
O.
Refill the reservoir as described in Section (4-2.2.).
P.
Replace the rear enclosure panel as described in Section (5-2.1.).
5-6.
REPLACEMENT OF THE PUMP MOTOR
A.
Obtain a replacement pump motor.
B.
Drain the reservoir as described in Section (4-2.1.).
WARNING
Always
unplug the unit
before accessing internal components during service.
Failure to unplug the unit could result in electric shock.
CAUTION
Always drain the BLANKETROL III to a sanitary drain because
bio-contaminants
may be present in the unit’s water supply.