Mast Channel
Check
NOTE:
This is a visual check of the mast to deter-
mine if parts are worn or out of adjustment.
1.
Raise mast to full height without load and shut
lift truck
OFF
.
2.
Inspect outer and inner channels for wear pat-
tern and gouging.
3.
Move forks to lowered position.
4.
Inspect the inner channel wear pattern for wear
or gouging.
Do channels show signs of excess wear?
YES:
Repair mast channels.
See
Mast Repair (S/N A270,
A271, A272)
4000SRM1386.
NO:
Mast wear is OK. Con-
tinue with this procedure.
Continue:
5.
Inspect spacing between channels.
Is the channel spacing even on each side?
YES:
Channel spacing is OK.
Go to next check.
NO:
Adjust or repair mast.
See
Mast Repair (S/N A270,
A271, A272)
4000SRM1386.
Mast Mounting
Check
1.
Move mast to lowered position and shut lift
ruck
OFF
.
2.
Inspect the mounting hardware at axle.
3.
Push the top of mast by hand while off the lift
truck and note any movement of lift truck.
NOTE:
If the mast mounting is loose, mast will move
without moving truck frame.
Is the mast mounting loose?
YES:
Inspect and repair mast
mounting. See
Mast Repair
(S/N A270, A271, A272)
4000SRM1386.
NO:
Mast mounting is OK.
Go to next check.
Chain and Header
Hose Adjustment
Check
Ensure the following before starting procedure:
•
Truck operating on flat surface.
•
Hydraulic oil at operating temperature.
•
No load on forks.
1.
Install angle meter on mast and position mast
at approximately 90° angle to ground.
2.
Raise and lower forks through two complete lift
cycles.
3.
Lower forks to lowest position.
NOTE:
The carriage safety stop does not make con-
tact at full extension, but that a minimum gap of
6 mm (0.25 in.) remains.
NOTE:
The correct fork height adjustment is approxi-
mately 6 mm (0.25 in.) off floor.
YES:
Adjust lift chains. See
Mast Repair (S/N A270,
A271, A272)
4000SRM1386.
NO:
Chains are adjusted OK.
Continue with this procedure.
Operational Checkout
Operational Diagnostic Procedures
Check the Service Manual section in Hypass Online for possible updates and check pertinent Grams
9010-05-12
Confidential/Proprietary - Do Not Copy or Duplicate
Summary of Contents for A099
Page 1: ...Hyster A276 J45XN J50XN J60XN J70XN Forklift...
Page 14: ...9010 2...
Page 28: ...NOTES 9010 05 14...
Page 30: ...9025 2...