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Mack ASET AC - Oil Supply Lines Removal [214 HS, HT & RN]

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Page 144
REPAIR INSTRUCTIONS, PART 1
18. Loosen clamps that secure the air intake
tube to the turbocharger and air filter.
Remove the intake tube.
19. Remove the air cleaner assembly, if
required.
20. Remove all coolant tubes, ground straps, air
lines, fuel lines, hydraulic hoses or tubes,
throttle linkage and electrical wiring
harnesses that are attached to the engine
and would prevent its removal.
21. Disconnect the boost pressure relief valve
tube at the exhaust pipe connection. Tube
must be removed completely by
disconnecting it from the boost pressure
relief valve.
Use care when removing the boost pressure
relief valve tube. The tube can be damaged if
bent excessively at the bellows.
122
Figure 122 — Boost Pressure Relief Valve Tube
22. Remove the exhaust bracket from the
clutch, torque converter or flywheel housing.
Support the pipe so that it does not drop
onto the EGR hot tube bellows and remove
the exhaust clamp at the turbocharger.
DO NOT let the exhaust pipe drop onto the
bellows of the EGR hot tube as the exhaust pipe
clamp is being removed at the turbocharger. The
bellows could be damaged requiring replacement
of the hot tube.
23. Remove the power steering hoses and the
reservoir, if applicable.
24. Disconnect any electrical cables or wires still
connected to the starter (Figure 123).
Remove the three capscrews from the
mounting flange and remove the starter.
123
Figure 123 — Starter Removal
1. Relief Valve
Tube-to-Exhaust
2. Valve-to-Tube Coupling
3. Boost Pressure Relief
Valve (Turbo By-Pass)
4. Exhaust Pipe
5. Relief Valve
Tube-to-Exhaust Pipe
Connection
1. Electrical Terminals 2. Mounting Capscrews
5-111.bk Page 144 Monday, July 10, 2006 2:26 PM

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