Remove and install heat exchanger

AR83.25-P-1100E

18.6.93

MODELS 170, 202, 208, 210

P83.25-0206-06

50 Cover

51 Screw

54 Screw

57 Hexagon bolt

60 Heat exchanger

c Heating water flow pipe

d Heating water return pipe

P83.25-0218-06

53 Bracket

55 Screw

60 Heat exchanger

c Heating water flow pipe

d Heating water return pipe

 	Remove/install
1.1	Remove heater unit	Model 170	AR83.25-P-1000G
		Model 202	AR83.25-P-1000E
		Model 208	AR83.25-P-1000K
		Model 210	AR83.25-P-1000F
1.2	Remove AC housing	Model 170 with codes 581, 581a	AR83.30-P-5200G
		Model 202 with codes 581, 581a	AR83.30-P-5200E
		Models 210 and 208 with codes 581, 581a	AR83.30-P-5200F
2	Unscrew bolts (51) on cover (50)
3	Unclip 8 clamps
4	Remove cover (50)
5	Remove guide for heating water flow pipe (53) (screws 54)
6	Remove heating water return line (d), (screws 55)
7	Disconnect socket yoke for heating water flow pipe (c)	Installation: Replace socket yoke
8	Remove heat exchanger (60) together with the heating water pipes (c, d)	 Clean heater housing from inside, if necessary remove escaping coolant.
9	Detach heating water pipes (c, d) on heat exchanger, remove screws (57)	 Install new O-rings
10	Install in the reverse order