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TROUBLESHOOTING
PROBLEM
Crane will not lift load.
Crane will lift but lowers load
slowly.
Crane will not lower after
load has been removed.
Poor lift performance or will
not lift maximum height.
Limited Warranty...
MOUNTAIN™ BRANDED PRODUCTS ARE WARRANTED AGAINST DEFECTS IN WORKMANSHIP AND
MATERIALS FOR A PERIOD OF ONE YEAR FROM DATE OF ORIGINAL PURCHASE.
Any Mountain™ branded product which fails to give satisfactory service due to defective workmanship or materials will be repaired or replaced at
our option during the warranty period.
Other important warranty information...
This warranty does not cover damage to equipment or tools arising from alteration, abuse, misuse, damage and does not cover any repairs or
alterations made by an unauthorized service center.
The foregoing obligation is our sole liability under this or any implied warranty and under no circumstances shall we be liable for any incidental or
consequential damages.
Note: Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not
apply to you.
This warranty gives you specific legal rights and you may also have other rights which vary from state to state.
CONTACT INFORMATION:
Please contact the dealer/distributor where the item was purchased. Be certain to include with any returned products your name and address,
evidence of the purchase date, and description of the suspected defect.
MTN5119 01/27/12
POSSIBLE CAUSES
Release valve not tightly closed
Overload condition.
Air trapped in hydraulic system.
Hydraulic valves not operating
properly.
Release valve not tightly closed
Hydraulic valve not tightly closed
Jack's reservoir has too much fluid. Place jack in its upright position. Retract the ram.
Hydraulic fluid low.
Air trapped in hydraulic system.
ACTION
Close release valve firmly.
Use jack with proper capacity.
Purge air from system by following steps "a"
through "d" in the "SETUP INSTRUCTIONS"
section of the manual.
Contact your dealer.
Close release valve firmly.
Contact your dealer.
Remove the reservoir fill plug. Allow oil to drain
out of fill plug hole until oil level is at bottom
level of hole. Reinstall fill plug.
Place jack in its upright position.
Retract the ram. Remove the reservoir fill plug.
Add only high quality jack oil up to the bottom
level of the hole.
Reinstall fill plug. Purge air from system according
to steps "a" through "d" in the "SETUP
INSTRUCTIONS" section of this manual.
Purge air from the system. See steps "a" through
"d" in the "SETUP INSTRUCTIONS" section of
this manual.
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