MAINTENANCE
83
installed. Tighten the nuts in a cross pattern to the
correct torque value shown in the MAINTENANCE
SCHEDULE. When the nuts stay tight for eight hours,
the interval for checking the torque can be extended
to 250 hours.
Make sure the wheel nuts are tight. Tighten the wheel
nuts in a cross pattern to the correct torque value shown
in the MAINTENANCE SCHEDULE.
Forks
The identification of a fork describes how the fork is con-
nected to the carriage. These lift trucks have hook forks.
See FIGURE 11. and FIGURE 12.
Forks, Adjustment
The forks are connected to the carriage by hooks and one
of two types of lock pins. See FIGURE 12. These lock
pins are installed through the top fork hooks and fit into
slots in the top carriage bar. Adjust the forks as far apart
as possible for maximum support of the load. Hook forks
will slide along the carriage bars to adjust for the load to
be lifted. Raise the lock pin in each fork to slide the fork
on the carriage bar. Make sure the lock pin is engaged in
the carriage bar to lock the fork in position after the width
adjustment is made.
FIGURE 11. REMOVE A HOOK FORK
1
3
2
1. CARRIAGE BARS
2. HOOK FORK
3. BLOCKS
Forks, Removal
WARNING
Do not try to move a fork without a lifting device.
Each hook fork for these lift trucks can weigh 45 kg
to 115 kg (99 to 253 lbs).
Property of American Airlines
Summary of Contents for S40XM
Page 8: ...CONTENTS 6 NOTES P r o p e r t y o f A m e r i c a n A i r l i n e s ...
Page 10: ...WARNING 8 NOTES P r o p e r t y o f A m e r i c a n A i r l i n e s ...
Page 62: ...OPERATING PROCEDURES 60 NOTES P r o p e r t y o f A m e r i c a n A i r l i n e s ...
Page 132: ...MAINTENANCE 130 NOTES P r o p e r t y o f A m e r i c a n A i r l i n e s ...