Visually check engine coolant level in
overflow tank. Tank should be 1/3 to 2/3 full
(a) If tank is 1/3 to 2/3 full, go to Step 3
of this fault.
(b) If tank is not filled to proper level,
add coolant as needed (Para 7-2).
Operate hydraulic functions (boom cylinder,
attachment cylinders, for example) to check
(a) If functions operate smoothly,
without hesitation, go to Step 4 of
(b) If functions are sluggish, hesitate,
or jerk, hydraulic pressure may be
low. Refer to the Hydraulic
Troubleshooting Section to correct