Vestil PST series - Manual (Page 15)

15
CAUTION: Do not use brake fluid or jack oils in the hydraulic system. If oil is needed, use an anti-wear
hydraulic oil with a viscosity grade of 150 SUS at 100°F (ISO 32 at 32°C) or a non-synthetic
transmission fluid.
PROBLEM
7) Platform lowers too slowly.
8) Platform lowers too quickly.
POSSIBLE CAUSE(S)
c) Physical blockage of the structure.
d) Solenoid valve or suction hose
screen plugged.
a) Pinched hose.
b) Velocity fuse locking (platform
only slowly creeps down).
c) Flow control spool sticking.
a) See last paragraph, above
ACTION
c) Inspect for foreign material or
objects that might block the leg set
or its rollers.
d) Remove and inspect. Clean per
instructions in this manual.
a) Check pressure, supply, and return
hoses for kinks.
b) Same as for jerky platform
movement.
c) Remove plug from FC port; push
on flow spool to ensure it is fully
pressed into the cavity. Pull and
clean the spool if necessary.
a) Same as above.
LIMITED WARRANTY
ONE YEAR LIMITED WARRANTY. The manufacturer warrants for the original purchaser against defects in materials
and workmanship under normal use one year after date of purchase. (Not to exceed 15 months after date of manufacture.) Any
part which is determined by the manufacturer to be defective in material or workmanship and returned to the factory, shipping
costs prepaid, will be, as the exclusive remedy, repaired or replaced at our option. Labor costs for warranty repairs and/or
modifications are not covered unless done at manufacturer’s facilities. Any modifications performed without written approval of
the manufacturer may void warranty. This limited warranty gives purchaser specific legal rights which vary from state to state.
LIMITATION OF LIABILITY. To the extent allowable under applicable law, the manufacturer’s liability for consequential
and incidental damages is expressly disclaimed.
The manufacturer’s liability in any event is limited to, and shall not exceed, the purchase price paid. Misuse or modification may
void warranty.
WARRANTY DISCLAIMER. Our company has made a diligent effort to illustrate and describe the products shown
accurately; however, such illustrations and descriptions are for the sole purpose of identification, and do not express or imply
a warranty that the products are merchantable, or fit for a particular purpose, or that the products will necessarily conform to the
illustrations or descriptions.
The provisions of the warranty shall be construed and enforced in accordance with the UNIFORM COMMERCIAL CODE
and laws as enacted in the State of Indiana.
DISPOSITION. Our company will make a good faith effort for prompt correction or other adjustment with respect to any
product which proves to be defective within the Limited Warranty. Warranty claims must be made in writing within said year.
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