19
Component Test Procedures
Component T
e
st
P
rocedur
es
Low range
doesn’t work
Master control valve
(knob)
Remove the air supply H/L in
master control valve
There is air supply
None
There isn’t air sup-
ply
•
Check if the air supply
is correctly assem-
bled
•
Check if H/L from fil-
ter regulator is con-
nected in H/L in
master control valve
•
Check the hoses
•
Remove the air supply P
at the master control
valve
•
Select low range
There is air supply
None
There isn’t air sup-
ply
•
Check if the air supply
is correctly assem-
bled
•
Check the hoses, if
they are ok and there
is no air flow replace
the master control
valve
SYMPTOM
COMPONENT
PROCEDURE
OUTPUT
ACTION
Deep range
doesn’t work
Pilot air line
•
Remove the air line SP at
range valve
•
Select deep range at the
knob
There is air supply
None
There isn’t air sup-
ply
•
Check if there is air
leakage through SP
air line
•
Check if the knob is
supplying air to air
line SP. If not, replace
the knob.
•
Remove the air line SP at
range valve
•
Turn off the deep range
There is air supply
None
There isn’t air sup-
ply
•
Check if SP has been
replaced by P
•
Check if the knob is
supplying air in deep
range. If yes, replace
the knob.
SYMPTOM
COMPONENT
PROCEDURE
OUTPUT
ACTION
Summary of Contents for TRTS4400
Page 1: ...Fuller Transmission Troubleshooting Guide TRTS4400 September 2009 FTS XX108LL FTS XX112L ...
Page 5: ...3 General Information General Information Transmission Models Included FTS XX108LL FTS XX112L ...
Page 31: ...29 Appendix Appendix Wiring Diagrams for All Models FTS XX108LL ...
Page 32: ...30 Appendix FTS XX112L ...
Page 33: ...31 Appendix Appendix Air System Overview FTS XX108LL ...
Page 34: ...32 Appendix ...
Page 35: ...33 Appendix Appendix ...
Page 36: ...34 Appendix FTS XX112L ...
Page 37: ...35 Appendix Appendix ...
Page 38: ...36 Appendix ...
Page 42: ...40 Appendix FTS XX112L ...
Page 43: ...41 Appendix Appendix ...
