Checking Mast; Checking Lift Chain - UniCarriers 1F1 Operator's Manual

CHECKING MAST

Check the mast to ensure that:
a. No oil leakage occurs at or around the lift and tilt cylinders.
b. Check rollers for proper rotation.
c. Check the chain anchors and pins.
Lubricate the points shown periodically in accordance with the Periodic
Maintenance and Lubrication Schedule (refer to page 118) and the
Lubrication Chart (refer to page 124). Apply a coat of grease to the
thrust metals and liner.
2 Stage Mast
NOTE:
• The lubrication interval will vary with
working conditions. During months in
which working conditions are sever, it
will be necessary to grease the parts
frequently.
• When the lift truck is operated, apply
a coat of grease to the contact
surface of the lift roller and inner mast
or outer mast.
3 Stage Mast

CHECKING LIFT CHAIN

• Use extreme care when checking lift chain tension.
Check the chains for cracks or
broken links and pins.
Check lift chain tension
periodically. Lift up the forks
slightly and depress the
midpoint of the lift chain with a
board.
Deflection:
25 - 35 mm (0.98 - 1.38 in)
If the deflection is not within the specifications, have the chain adjusted
by your Local Authorized Dealer.
Liner
106
!
WARNING