Specifications

Vehicle System Disassembly & Assembly 17
Assemble Carriage
NOTE: The standard, Full Free Lift and Full Free
Triple Lift carriage load bearings are all adjusted the
same way. The Full Free Triple Lift carriage is shown
in the following illustrations.
To make the carriage clearance adjustments, carriage
must be removed from the mast.
Use the procedure that follows to adjust carriage load
bearings.
Carriage Adjustment
(3) Upper bearings. (4) Shims. (5) Bolt. (6) Screw. (7)
Middle bearings. (8) Lower bearings. (A) Zero
clearance. (B) 6.0 to 9.0 mm. (.236 to .354 in)
clearance. (C) Minimum clearance.
1. Select lower bearings from the chart to obtain
minimum clearance (B) between bearings and
channel leg for full channel length. Use same
bearing in all six locations.
Mast And Carriage Bearings
Part No. Bearing Size Bearing O.D. *
D581814 Under Size 108.6 mm (4.276 in)
D581815 Standard 109.6 mm (4.276 in)
D581816 Over Size 110.7 mm (4.358 in)
* Permissible tolerance ± 0.08 mm (.003in)
2. Find narrowest point by ruler on the inner mast in
the area where the bearings make contact.
3. Install enough shims (4) that have been divided into
two equal groups behind bearings (3). At installation,
there is to be contact [zero clearance (A)] between
the bearings and the narrowest point of inner mast.
4. Do step 2 through 3 for other sets of bearings (8),
(9).
IDCS125S
A
A A
B B
C C
3 4
B
5
C
6
C
7
A
A
8 C
VIEW A-A
VIEW B-B
VIEW C-C
IDCD014P
IDCD016P
3
4
3
5
IDCD015P