SERVICE MANUAL
Page 527
CHAPTER 5
9107
May/12
CHAPTER 5
Page 527
Feb/11
283
SERVICE MANUAL
ISO 9650
5. Trouble shooting
The following TABLE is given to help you to find a fault if there is a malfunction
during the function test. The table shows the possible causes and the corrective
action. If there is a failure or malfunction you should also look for signs of
damage which could have caused the failure.
FAILURE
POSSIBLE CAUSE
CORRECTIVE ACTION
Failure to inflate
The cylinder is not fully
charged
Install a fully charged cylinder.
The cylinder is empty.
Install the hose
The hose is not installed.
The connections are loose.
Tighten the hose connections.
Pressure leaks
Damaged or porous fabric.
Repair the fabric or seam
within the limits given in
Chapter 6
Damaged or porous seam.
Foreign body on a valve
seat.
Clean or replace the relief/top
up valves.
Loose connections in the
hose system.
Tighten all hose connections.
Relief valve does not
relieve or reseat at the
correct valve pres-
sure.
Sealing cap is installed.
Remove sealing plug.
A relief valve detect.
Replace the relief valve.
Unwanted material
Clean the relief valve on the
valve seat.
Operating head is not
operating correctly.
Various reasons.
Replace the operating head.
Trouble shooting
TABLE 506
