Test Equipment; Step 5: List The Possible Causes; Step 6: Test Possible Causes - Kohler K91 Owner's Manual

Step 5: List The Possible Causes
Make a list of the possible causes for this
problem. Use your notes to support your
conclusions.
Which causes best match the description of the
problem? Which causes can be easily verified?
Step 6: Test Possible Causes
Using the technical information and the proper
test equipment, test the possible causes to
verify your conclusions. Start with the items on
your list which are the easiest to check.
If it is not be possible to pinpoint the problem to
one component, an internal inspection will be
necessary.
Possible Causes
Charge pump failing
-
low output
Internal cylinder leakage
Spool valve problem
Hose kinked
Relief valve problem
Spool valve linkage
Check The Easy Things First
Hose kinked easy
Spool
valve linkage easy
Charge pump failing
-
low output
Relief valve problem
Internal cylinder leakage
Spool valve problem
29 Productivity
-