Exhaust Brake Unit (Power Chamber) - Ford TRADER Workshop Manual

EXHAUST CONTROLLED HEATING SYSTEM
F2
9TGOF2·128
9TGOF2·129
Replacement
1. Disconnect the connector from the exhaust heating control
unit.
2. Remove the exhaust heating control unit.
3. Install in the reverse order of removal.
EXHAUST BRAKE UNIT (POWER CHAMBER)
Removal
1. Disconnect the vacuum hose from the exhaust brake unit.
2. Remove the exhaust brake unit assembly.
Note
• It is difficult to remove the exhaust brake unit when
the exhaust shutter valve is open. Connect a vacu-
um pump to hold the valve closed to remove
it.
Inspection
1. Remove the exhaust brake unit assembly.
2. Remove the service hole cover.
3. Connect a vacuum pump and check the following.
Starts closing: 100 mmHg (3.9 inHg)
Fully closed : 350 mmHg (13.8 inHg)
4. When fully closed, adjust the gap of the valve by turning
bolt A.
Gap: 0.2-0.4mm (0.007-0.015 in)
F2-49