Grammer MSG95EAC - Inspection of the Control; Air Reservoir

Repair manual GRAMMER seat suspension MSG95EAC – November 2012
Material no. 1 277 338
2.3 Troubleshooting – Locating the fault
Page 14 of 15
6 Inspection of the control / air reservoir
Preconditions for fault diagnosis:
• See “Preconditions for fault diagnosis for each test”.
• The air hose has been inspected with regard to kinks and tightness and found to be OK.
Step
no.
Inspect/operate Result/Specified status Troubleshooting
6.1
• Apply load to the seat suspension.
Air escapes at the quick-release fastener. The air
hose is not connected correctly.
No air escapes at the quick-release fastener.
Plug the air hose completely and correctly
into the quick-release fastener (see
Chapter 3.11).
Proceed with inspection step no. 6.2.
6.2
• Apply load to the seat suspension.
Air escapes at the control / air reservoir.
The control is airtight.
Replace control / air reservoir
(see Chapter 3.11).
Proceed with inspection step no. 6.3.
6.3
• Apply load to the seat suspension.
The electrical connection between the cable
harness for seat suspension and the control is not
locked correctly.
The electrical connection is locked correctly.
The locking bracket must engage in the
catcher of the plug (see Chapter 3.11).
End of inspection.