4000 YRM 1008 Caster Wheels (Optional)
1. FITTING
2. UPPER LINK
3. CAPSCREW
4. LOCKWASHER
5. NUT
6. PIN
7. PIVOT PIN
Figure 4. Upper Link
4. Useadriftpintoremovetherollpinretainingthe
pivot pin to the drive unit frame. Drive the pivot pin
out of the frame and upper link.
5. Remove the screw, washer, and nut retaining the
pivot pin to the fork frame. Drive the pivot pin out of
the fork frame and upper link.
INSTALL
1. Align the pivot pin with the fork frame and upper link
and install the pivot pin. Install the screw, washer,
and nut to retain the pivot pin to the fork frame.
Repeat for opposite side.
2. Align the pivot pin with the drive unit frame and the
upper link and install the pivot pin. Install a roll pin
to retain the pivot pin.
3. Install the drive unit compartment cover.
4. Remove the blocks from under the forks and from
each side of the drive tire. Connect the battery.
5. Test for proper operation before returning the truck
to service.
Caster Wheels (Optional)
REMOVE
WARNING
Put blocks under both forks and on both sides of
the drive tire. The blocks must prevent the lift truck
from falling and causing personal injury or property
damage.
1. Raise the drive wheel off the floor. Block the lift
truck. See How to Put a Lift Truck on Blocks. Dis-
connect the battery.
2. Remove the three screws retaining the caster and
spacer to the frame. Remove the caster wheel. See
Figure 5.
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