Valtra 6000 - Page 1192

1135
Model Code Page
83. Air conditioner
1. 1. 1994
6000--8750 830 1
15. 6. 1992
Contents
Air conditioner (Op no 830):
Technical specifications 2...........................................................
Operation principle 3...............................................................
Maintenance, fault tracing, repairs (Op no 831):
--- Safety precautions 1.............................................................
--- Maintenance 1..................................................................
--- D ri e r c on t ai ne r 2................................................................
1. Fault trac ing without special equipment:
A. Correct function 3...............................................................
B. Refrigerant filling and moisture in system 3..........................................
C. Electrical system 3..............................................................
D. Compressor 4..................................................................
E. Expansion valve 4...............................................................
F. Evaporator 4....................................................................
G. Condenser 4...................................................................
2. Fault trac ing with pressure gauges 5...............................................
3. Important information on air conditioner repairs and spare part storage 8................
4. Compressor 9..................................................................
5. Changing refrigerant R12 to refrigerant R134a 10......................................