Page 1115 - Workshop Manual - Aumark (BJ1051)

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Heater and air conditioner-hot air water tank
Overhaul

1. Discharge coolant liquid
(a). Open the hot air water drain valve and
discharge the coolant liquid in the hot air
water pipe.

(b). Discharge the engine coolant liquid (Refer
to The service manual with isf of cummins
engine)

2. Remove hot air water pipe 1 and hot air water pipe 2 (refer to “chapter 51 heater and air
conditioner- hot air water pipe, replacement”)
3. Remove the instrument panel (refer to “chapter 73 instrument panel/combination
meter/cigar lighter- instrument panel,replacement”)
4. Remove the instrument panel installation cross beam welding assembly
(a). Remove the clutch fluid reservoir (refer to “chapter 32 clutch-clutch fluid reservoir,
replacement”)
(b). Remove the central defrost air duct (Refer to “chapter 51 heater and air conditioner- air duct,
replacement”)
(c). Loosen the bolt and remove the instrument panel installation cross beam welding assembly.

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