ASSEMBLY AND INSTALLATION - TM-10-3930-607-150221

UPRIGHTS

12. Remove the strip bearings and shims from the

3. Check latching mechanism. Make sure that the

top of the intermediate upright channels.

Identify

right rear latch on the intermediate upright locks around

bearings and shims so that they may be installed in their

its respective lug at the top of the outer upright, and that

original positions during assembly.

the right rear latch on the inner upright locks around the

lug on the intermediate upright, when the upright

13. Remove the intermediate upright in the same

assembly is collapsed. Both of these latches should be

manner in which the inner upright was removed, using

locked in position by the left latch of each upright.

steps 8 through 12 as a guide.

4. Adjust the cylinder guide shoes with crosshead

14. Remove the chain sheaves only if inspection

centered in inner upright. Shim guides so that they will

reveals that they are defective.

slide freely the full length of the guide rails with a

maximum total clearance of 1/16 inch.

D. CLEANING AND INSPECTION

5. There should be 3/32 plus or minus 1/16 inch

Refer to FREE-LIFT UPRIGHT ASSEMBLY.

vertical clearance between the lugs on the outer and the

intermediate uprights and their respective latches, with

E. ASSEMBLY AND INSTALLATION

uprights collapsed. Refer to "C", Figure 27. If not as

specified, transpose load roller shims as necessary.

1. Install parts in reverse of order in which they

were removed.

6. After installation and with upright fully collapsed,

measure the distance from the bottom of the upper

2. If latches have been removed, make sure these

crossmember on the inner upright. The distance should

are installed in the splines as they were originally.

be 1-11/32 inches. Refer to "A", Figure 27. If not as

Retaining pins must not interfere with latch operation,

specified, add or delete shims under the resting pad of

and latches must be tight on the shafts. Refer to "C",

the inner upright. To decrease the distance, add shims.

Figure 27.

To increase the distance, remove shims.

7. Measure and adjust, if necessary, the distance

from the bottom of the lug at the top of the outer upright

to the bottom of the upper crossmember of the

intermediate upright. The distance should be 1-7/8

inches. Refer to "B", Figure 27. If not as specified, add

or delete shims under the intermediate upright resting

pad, as necessary.

HOIST CYLINDER

This assembly is the same as its free-lift counterpart.

Refer to FREE-LIFT UPRIGHT ASSEMBLY.

TILT CYLINDERS

Figure 27.

A. GENERAL

B-185