AR83.70-S-5653B | Removing and installing fuel strainer in intake connection of fuel metering pump | 7.9.10 |
MODEL 638 with ENGINE 611.980 except CODE (H92) Deletion of heater booster
S83.70-4005-06
1 Heat deflection plate
2 Nut
3 Nut
4 Fuel feed line
5 Union nut
6 Fuel main filter
7 Air inlet pipe
A75.3 Connector, heater booster in electrics box
A87 Stationary heater with heater booster
A87.1 Connector, stationary heater with heater booster
A90 Heater booster
A90.1 Connector, heater booster
M54 Fuel pump, heater booster
| Removing, installing | ||
1 | Disconnect ground lead from battery | Installation: -Code radio. | |
| Notes on battery | ||
Danger! | Risk of explosion due to fuel vapors, risk of poisoning from combustion gases and risk of injury through burning during or after heater operation | Do not operate stationary heater, or engine with heater booster in enclosed areas or while filling fuel tank. Allow heater unit to cool down after operation and wear protective gloves. | |
2 | Unscrew nuts (3) | | |
3 | Detach heater unit (A87, A90) with holder | ||
4 | Remove nuts (2) of heat deflection plate (1) | Place heat deflection plate (1) to one side. | |
5 | Cut cable ties of electrical unit and of air inlet pipe (7) | Installation: replace cable ties. Note installation position of cable ties. | |
6 | Disconnect fuel feed line (4) | Clamp | |
Danger! | Risk of explosion through ignition, risk of poisoning through inhaling and ingestion of fuel as well as risk of injury through skin and eye contact with fuel. | ||
7 | Detach fuel feed line (4) | Collect escaping fuel in a suitable container. Installation: replace hose clamp. | |
8 | Remove union nut (5) from fuel pump, heater booster (M54) | To loosen union nut (5), counterhold fuel pump (M54) at connection. | |
9 | Detach fuel main filter (6) from fuel pump, heater booster (M54) | ||
10 | Install in the reverse order | ||
| Inspecting | ||
11 | Carry out function check |
Stationary heater unit
000 589 40 37 00
Clamp
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