Disconnecting the Quick Couplers
Note:
With both the vehicle and attachment turned off,
move the lift lever back and forth to remove the system
pressure and ease the disconnection of the quick couplers.
1.
Pull back the locking ring on the coupler.
2.
Pull the hose firmly from the coupler.
Important:
Clean and install the dust plug and
dust covers to the quick coupler ends when not
in use.
Troubleshooting the Hydraulic Control
•
Difficulty in connecting or disconnecting quick couplers.
The pressure not relieved (the quick coupler is under
pressure).
•
The power steering is turning with great difficulty or it
is not turning at all.
–
The hydraulic-fluid level is low.
–
The hydraulic-fluid temperature is hot.
–
The pump is not operating.
•
There are hydraulic leaks.
–
The fittings are loose.
–
The fitting is missing the O-ring.
•
An attachment does not function.
–
The quick couplers are not fully engaged.
–
The quick couplers are interchanged.
•
There is a squealing noise.
–
Remove the valve left in the O
N
detent position
causing hydraulic fluid to flow over the relief valve.
–
The belt is loose.
•
The engine does not start.
The hydraulic lever is locked in the forward position
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Summary of Contents for Workman HD 07369
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