Operational Checkout Procedure
A--Propel Speed Switch
YES: Go to next check.
Engine at fast idle.
NO: Check pressure
switches and sensors. Go
Turn propel speed switch (A) to slow speed (turtle).
to Group 9015-15. Go to
Propel Speed Change
Actuate propel function to full speed.
Circuit Operation in
Turn propel speed switch to fast speed (rabbit).
Does machine travel speed increase?
Actuate a dig function and then return to neutral.
Does machine travel speed decrease and then increase?
Turn propel speed switch to slow speed (turtle).
Does machine travel speed decrease?
CYCLE TIMES CHECK
CAUTION: Make sure area is clear and large enough to operate all
functions of machine.
NOTE: Hydraulic oil must be at operating temperature for this check to obtain reliable
Warm hydraulic oil to operating temperature for this check.
Engine at fast idle in standard mode.
Work mode selector in dig mode.
E mode switch OFF.
HP mode switch OFF.
Auto-idle switch OFF.