Specifications

Troubleshooting
Problem
Correction
Cause
8-2
MORRIS Industries Ltd.
Hoses reversed at cylinder.
Clean.
Repair cylinder.
Refer to Operation Section on rephasing.
Use hand and eye protection - Check for
external leaks.
Fill tractor reservoir.
Replace filter.
Install C15975 restrictor valve on return line.
See Service Bulletin #194.
Measure and ensure all collars are adjusted
properly.
Repair cylinder.
Replace Pilot Operated Check Valve on side
the problem is occurring.
Install restrictor valve into hydraulic line to
raise unit. Note direction of arrow on valve.
Refer to
“Hydraulic Depth Control System” in
Operation Section.
Refer to “Field Clearance Settings” in
Operation Section.
Tighten gang nuts to 450 ft. lbs.
Assembly.
Restriction in line.
Internal cylinder leak.
Cylinders not phased.
Leaks.
Low oil level.
Hydraulics clogged.
Load Sensing System
creating a void in the cylinders.
Depth Control collars not
adjusted evenly.
Internal cylinder leak.
Pilot Operated Check Valve
leaking.
Restrictor valve C15975 not
installed correctly.
Spacer plate not adjusted
properly.
Gangs not tight enough.
One wing will lift, other will
not.
Depth control not working.
One wing or one whole
side will drop when
machine is fully raised.
Depth Hydraulics chatter
when lowering.
Unable to insert transport
pin on wing locks.
Packer gangs squeaking.