2.
Locate and drill a 7 mm (0.25 in.) access hole
through the center of the control handle tube, ap-
proximately 50 mm (2 in.) below the existing ac-
cess hole.
WARNING
Contents are under pressure. This process may
eject metal chips and oil.
3.
Locate the gas spring inside the control handle
through the newly drilled access hole and drill a
3 mm (0.125 in.) hole into the gas spring cylinder
shell to relieve pressure.
4.
Clean up any discharged oil and dispose of in ac-
cordance with local regulations.
Troubleshooting
PROBLEM
POSSIBLE CAUSE
PROCEDURE OR ACTION
Steering is rough or difficult.
Damaged, worn, or defective steer-
ing handle swivel bearing(s).
Replace bearings.
Steering handle swivel bearing(s)
need lubrication.
Lubricate or repack bearings.
Bearing retaining nut torque incor-
rect.
Loosen retaining nut and tighten to
correct torque. See the section
Master Drive Unit
0630YRM1003.
Drive unit housing bearing (steer)
damaged.
Replace drive unit housing bearing
(steer).
Steering handle does not return to
the vertical position.
Gas spring is weak or broken.
Replace gas spring.
Gas spring ball stud broken or
loose.
Retighten or replace gas spring
ball stud.
Gas Spring
1600 YRM 1004
6
Содержание MSW025-E
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