MTU 16 V 4000 C21 - Auxiliary PTO; Compressor - Check

7.21 Auxiliary PTO
7.21.1 Compressor – Check
Preconditions
☑ Engine is stopped and starting disabled.
WARNING
Compressed-air pipes may still be under pressure, although the shut-off valve is closed.
Risk of injury!
• Before starting work, release pressure from pipework.
Checking compressor
1. Check oil supply line (3) and connections
for condition and leaks.
2. Check coolant lines (1) and connections for
condition and leaks.
3. Check air intake line (2) and connections
for condition and leaks.
4. Check compressor (4) for leaks.
5. If damage or leaks are found, contact Serv‐
ice.
MS150049/02E 2012-11 | Task Description | 139
TIM-ID: 0000007722 - 002