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S E C T I O N 5
MAINTENANCE
Generally, the XZ and TZ Series Lifts will require
little maintenance. However, routine
maintenance and inspection will minimize cost of
repairs and hazardous conditions.
DANGER!
Before servicing the lifts, read and understand this
complete manual.
Never put any part of your body under the lift or
service the lift with a load on the
platform. If possible, service the lift in a down
position.
A. ROUTINE MAINTENANCE:
All routine maintenance should be performed
monthly and can be performed monthly and can be
performed in a lowered position. Before performing
any maintenance, shut the power off and disconnect
switches using lockout/tagout procedures. Perform
the routine listed checks in 1a-1g.
WARNING!
Safety Chocks and/or safety pins must be installed
on the lift while maintenance is being performed
on the lift if it is in a partially raised position.
Follow chocking procedures in Section 5B. These
chocks and/or pins are provided and are atta-
ched to the lift. Contact Presto Lifts, Inc. for the
recommended parts, if yellow safety chocks are
not available.
1. Inspect the following:
a. Check the reservoir oil level and add correct oil
according to Figure 10, if necessary.
b. Check the rollers for sign of wear. Replace if
damaged.
c. Check snap ring and shield on rollers. Replace if
damaged.
d. Check hydraulic lines for damage or leaking.
Replace if damaged.
e. Check for oil spots on the floor. Trace the leak to
the proper fitting and tighten or replace.
f. Check wiring for damage. Replace immediately if
any signs of wear are evident.
g. Bearings on all lifts are permanently lubricated and
B. CHOCKING PROCEDURES:
1. Raise the lift to its maximum height.
FIGURE 1: Chocking Procedures XZ
2. Using only the chock assembly provided, place
3. Insert the pin which is secured to the lift through
4. Lower the lift until the wheels come in contact with
5. Perform routine maintenance according to Section
6. Raise lift, remove and replace chock to its straight
PRESTO OWNER'S MANUAL: XZ, XZT FLOOR LEVEL LIFTS & TZ FLOOR LEVEL TILTS —
require no servicing. Do not oil these bearings.
NOTE: XZ Prior to 2005
the square tubing in the wheel tray sideways and
adjacent to the welded long lifting eye nut.
the holes provided in the wheel tray. Be sure the
pin enters both holes and through the center of
the tubing.
the chock and hold the "down" button for another
2 seconds.
5A.
position.
Page 13
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