HighLine NT Rockpicker NT60E, Operator'S Manual

Page: 73 / 79

Section 7 - Troubleshooting
Symptom Problem Solution
Reel Motor Safety Valve
Closed A valve connected to the
cage prevents oil getting to
the reel motor if the cage is
lifted. Check that this valve
is open when reel cage is
closed.
Rock is lodged in a reel bat Remove the lodged rock
using rock removal
Approach 1 or Approach 2.
See Section 4 for
instructions. Carefully follow
all instructions
Drivebox Check that the drivebox is
able to turn. Check the
connection between the
hydraulic drive motor and
the gearbox. Check the oil
level in the drive box.
Bogie wheel running off
center Bogie wheel bushings Change the bogie wheel
bushing. Check the bogie
wheel connection is tight.
Bogie wheel worn Replace bogie wheel. Use
Highline parts
Rock bat not moving rocks Bat springs Check tension on the bat
springs. Tighten to full
tension.
Cushion valve Cushion valve not allowing
for hydraulic pressure to
build. Replace valve with
Highline part
Rock bat is flopping Bat springs Check for loose or broken
springs. Tighten springs to
full tension. Replace broken
spring with Highline part
Reel bolts loose Tighten bolts
Page 7-2