MTD 464 Betriebsanleitung PDF herunterladen (Seite 422)

100

101

ARMY TM 9-6115-464-34

AIR FORCE TO 35C2-3-445-2

NAVY NAVFAC P-8-624-34

Table 5-2. ELECTRIC WINTERIZATION KIT TROUBLESHOOTING CHART (Continued)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

2. POWER ON INDICATOR LIGHT DOES NOT ILLUMINATE WITH SWITCH IN ON POSITION.

Step 1. See Malfunction 1 of this table.

Step 2. Defective thermostat.

Replace thermostat (para. 5-10).

3. HEATER ELEMENT DOES NOT HEAT UP

Step 1. Defective wiring harness.

Replace wiring harness (para. 5-13).

Step 2. Defective heater element.

Replace heater element (para. 5-10).

Step 3. Defective power relay.

Replace power relay (para. 5-9).

4. PUMP DOES NOT CIRCULATE COOLANT

Step 1. Defective fuse.

Replace fuse (para 5-9).

Step 2. Defective switch.

Replace switch (para 5-9).

Step 3. Defective circuit breaker.

Replace circuit breaker (para. 5-9).

Step 4. Defective semi-conductor.

Replace semi-conductors (para 5-9).

Step 5. Defective motor assembly.

Replace motor assembly (para 5-11).

Step 6. Defective pump.

Repair or replace pump (para. 5-11).

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