Miscellaneous—Operational Checkout
– – –1/1
Track Sag Roller And
Idler Leakage Checks
Swing upperstructure to side and raise track off ground.
Operate track in reverse.
Stop engine.
Measure distance between top of track shoe to center of lower surface of track frame.
Is track sag to specifications?
NOTE: If track sag is less than specified, track chain wear will be accelerated. If it is
less than specified on one side only, the machine may mistrack.
Check rollers and idlers for oil leaks.
Is oil leaking from rollers or idlers?
Raise other side of machine and repeat checks.
See Check and Adjust Track Sag. (See Section 3-3 for more detailed information.)
YES:
Go to your
authorized dealer for
repair if oil leakage is
noted from idlers or
rollers.
NO:
Go to next check.
– – –1/1
Horn Circuit Check
T137734
–UN–01FEB01
1—Horn Button
Key switch ON.
Press horn button (1) on top of left control lever.
Does horn sound?
YES:
Go to next check.
NO:
Check fuse 14 in
fuse box, of ok, go to
your authorized dealer.
– – –1/1
Air Conditioner
Engine at fast idle.
Turn air conditioner switch to ON position.
Turn blower switch to high speed.
Wait for any warm air in duct system to dissipate.
Is air from ducts cool?
See Cab Heater and Air Conditioner. (See Section 2-1 for more detailed information.)
YES:
Check complete.
NO:
Go to your
authorized dealer
– – –1/1
Miscellaneous Checks
4-2-12
081407
PN=183
