Valtra 6550 - Page 1206

1149
Model Code Page
83. Air conditioner
1. 4. 1997
6000--8750 831 7
15. 6. 1992
Low pressure high High pressure high
DS
Both gauges show same pressure
DS
Possible fault Remedy
1. Condenser is dirty
(insects etc.)
2. Too much refrigerant in
system.
1. Clean condenser
2. Empty and refill system
with refrigerant (1,4 kg).
Possible fault Remedy
1. Compressor magnetic
clutch does not function.
2. Compressor is faulty
3. Electric system faulty
(temperature switch, pres-
sure switch, fuse etc.)
1. Change compressor
2. Change compressor
3. Check electrical system
(see page 831/3 instr. C).