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CA-3 & DA-3 POT AND PAN WASHERS
MAINTENANCE REQUIREMENTS
This section is intended for qualified service and/or
maintenance technicians.
The following maintenance should be conducted
quarterly:
1. Remove and clean the strainer screens on water
and steam lines. If the screens cannot be cleaned,
replace.
2. Inspect the condition of the fill solenoid valve seats
and diaphragms. Replace as necessary.
3. Inspect drain 0-Rings for leakage. Replace where
necessary.
4. Check door spring tension and adjust where
necessary.
5. Check wash and rinse hub bushing/bearing and
replace where necessary.
MAINTENANCE PROCEDURES
Solenoid Valve Disassembly (SK-5825)
1. Disconnect the power supply to the machine.
2. Turn off the water supply.
3. Remove cap on top of the coil. Remove the coil.
4. Remove the 4 hex bolts and lift bonnet from valve
body. Note positioning of spring and plunger.
5. Remove main piston.
6. Inspect for dirt, wear or lime build-up. Clean or
replace as required.
7. Reassemble in reverse of disassembly.
Line Strainer Disassembly
1. Shut off water supply.
2. Remove large hex nut on bottom of strainer body.
3. Remove strainer screen. Inspect and clean or
replace as necessary.
4. Reassemble in reverse of disassembly. Water flow
must be same direction as arrow on line strainer
body. Use new gaskets to insure a tight seal.
CA-3 & DA-3 Technical Manual 2018
®
PART 5
13
MAINTENANCE & REPAIR PROCEDURES
Line Strainer Assembly
Pump Disassembly
1. Before disassembling pump ensure there are no
obstructions in the pump intake by removing and
cleaning the suction strainer (inside tank).
NOTE:
It is not necessary to remove the
pump housing from the machine to
disassemble the pump.
2. Remove the pump motor and impeller adaptor by
removing the 4 hex bolts attaching them to the
pump housing.
3. Repair or replace the pump parts as required.
4. Reassemble in reverse of disassembly.
Wash and Rinse Cycle
1. The timing sequence consists of two timers.
2. The CA-3, CA-3C, and DA-3 use a five minute
timer adjusted to 120 seconds for the wash cycle
(P/N DE7-28)
3. They also use a one minute timer adjusted to 15
seconds for the rinse (P/N DE7-27).
4. Should either of these become defective, replace.
www.insingermachine.com
800-344-4802
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