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S E C T I O N 6
SERVICE
A. ORDERING REPLACEMENT PARTS:
1. Standard replacement parts for each lift are provid-
ed by part number and lift models, see Figure 6.
2. All key parts are identified and must be replaced
with original equipment components.
3. The warranty is void where original equipment
components are not used.
4. Be sure to have the serial number and the model
number of the lift available when you are requesting
replacement parts.
B. REPLACING CYLINDER SEALS:
1. Raise the lift. Chock the lift with safety chocks
provided and secure per Section 5B.
2. Disconnect the electrical power.
FIGURE 3: TZ Pinch Points
3. Disconnect the hydraulic hose from the cylinder
and cap the line to prevent hydraulic fluid loss.
4. Remove the cylinder pin by loosening the set
screws holding the pin. Remove the bolt holding the
cylinder base.
5. Lift the cylinder out of the lift.
Hold the cylinder securely when removing the pins
to prevent it from falling to the floor
and being damaged.
6. Clamp cylinder securely at the base end.
7. Completely collapse cylinder piston.
8. Push gland into the cylinder 1/8" – 3/16".
9. Remove retainer ring.
10. Remove piston ram, piston and gland from cylin-
der.
11. Remove ram nut, piston and gland.
PRESTO OWNER'S MANUAL: XZ, XZT FLOOR LEVEL LIFTS & TZ FLOOR LEVEL TILTS —
CAUTION!
Page 15
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