User's Manual

Repair

64 3A2347T

4. Remove four mounting screws (112b) from daugh-

ter card (112a) and set aside. See F

. 43.

5. Unplug daughter card (112a) from the MZLP (112).

Reassembly:

1. Plug new daughter card (112a) into the MZLP (112).

2. Use screws (112b) to secure daughter card to

MZLP (112).

3. Connect cables to new daughter card (112a).

NOTE: Do not force the electrical connection. Minimal

force is required to seat the connector. If resistance is

felt, stop and verify the connector orientation.

NOTE: If unable to determine connector location, see

Electrical Schematics on page 72.

4. Install electrical enclosure front access door (10).

System

Replace Fill Sensor

Disassembly (see F

. 44):

1. Turn main power switch OFF.

2. Gently pull up on cable while unscrewing fill sensor

connector then remove fill sensor cable from fill

sensor (20).

3. Loosen fill sensor jam nut then remove fill

sensor (20) from fill cap (62).

Reassembly (see F

. 44):

1. Thread new fill sensor (20) into fill cap (62). Bottom

out the sensor in the fill cap then back out 1/2 turn.

2. Tighten jam nut on fill sensor (20).

3. Connect fill sensor cable to new fill sensor (20).

. 43

112b

112

112a

Rotary Switch

ti20342a

. 44

ti20761a

112