ar8370p5700a

Remove/install coolant circulation pump

Type ar · topic 83.70 · version 0106 · 2010-01-12

Applies to: MODEL 210.### 1# up to 636643 with ENGINE 604, 605, 606 with CODE (228) Stationary heater Thermo Top S heater MODEL 210.### 1# up to 672083 with ENGINE 104, 111, 112, 113, 119 with CODE (228) Stationary heater Thermo Top S heater MODEL 202 up to 31.5.97 retrofitted Thermo Top S stationary heater

Where it sits

Function group 3 Body › 83 Climate control › 83.70 Auxiliary/supplementary heater — Series 202 · Series 210

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.30 Pump/thermostat/preheater — Series 202 · Series 210

Also applies to engines/gearboxes: 104 ***, 111 ***, 112 ***, 113 ***, 119 ***, 604 ***, 605 ***, 606 ***

AR83.70-P-5700A

Remove/install coolant circulation pump

30.11.09

MODEL 210.### 1# up to 636643 with ENGINE 604, 605, 606 with CODE (228) Stationary heater
Thermo Top S heater

MODEL 210.### 1# up to 672083 with ENGINE 104, 111, 112, 113, 119 with CODE (228) Stationary heater
Thermo Top S heater

MODEL 202 up to 31.5.97
retrofitted Thermo Top S stationary heater

Remove/install coolant circulation pump

P83.70-0221-12

1 Screw

2 Flange

3 Clutch

4 Sealing ring

5 Burner housing

6 Heat-transfer unit control unit

A6m1 Circulation pump

Remove/install

1

Remove heater unit

Model 202

AR83.70-P-5302AP

Model 210

AR83.70-P-5302A

2

Remove flame monitor/glow pin

AR83.70-P-5742A

3

Remove burner

AR83.70-P-5770A

4

Remove combustion air blower unit

AR83.70-P-5555A

5

Remove screws (1)

*BA83.70-P-1004-01A

6

Pull circulation pump (A6m1) out of burner housing (5)

Installation: Guide connection line upwards of circulation pump and combustion air blower at burner housing in cutout next to coolant outlet fitting. Do not pinch or crush the connection lines.

7

Remove flange (2) and sealing ring (4) from circulation pump

Installation: When changing the circulation pump, replace sealing ring (4), screws/bolts (1) and flange (2).

8

Install in the reverse order

Stationary heater

Number

Designation

Model
202, 203, 210
Thermo Top S heater

BA83.70-P-1004-01A

Stationary heater coolant circulation pump screw

Nm

1.5

Referenced documents