19 transfer cylinder replacement, Transfer cylinder replacement -19 – Lull 944E-42 Service Manual User Manual

Page 259

Advertising
background image

11-19

944E-42

Transfer Carriage

Note: If new slave cylinder bearings (4) have been
installed in the transfer carriage or slave cylinder, the
fracture in the bearing race must be positioned
perpendicular (5) to the force of the load.

8. Install the lower bearing into the transfer carriage

and the upper bearing into the slave cylinder (2).

9. Lift the slave cylinder (1) into position on the transfer

carriage.

10. Coat the mounting pin (2) with anti-seize compound.

orient the grease points to the outside of the
machine. Install the pin into the bottom of the slave
cylinder and the transfer carriage. Coat the pin
bolt with Loctite

®

242 (blue) and torque bolt to,

9 - 22 lb-ft (17 - 31 Nm).

11. Coat each slave cylinder mount pin (4) with anti-

seize compound. Insert each mount pin through its
circular opening in the boom weldment and through
the slave cylinder mount eye.

12. Coat the capscrews with Loctite

®

242 (blue). Working

from below, insert a capscrew and washer through
each slave cylinder mount pin plate. Secure the
capscrew with a new locknut. Torque capscrews to
18 lb-ft (24 Nm).

13. Grease each bearing with multi-purpose grease.

14. Repeat steps 9 through 13 for the other slave

cylinder.

11.3.19

Transfer Cylinder Replacement

The transfer cylinder is located on the left rear side of the
main frame and is connected to the main frame and
transfer carriage. Its function is to control forward and
backward movement of the transfer carriage. It has a
maximum operating pressure of 3500 psi (241 bar) and
has a stroke limit of 80 inches (2.032 mm).

a. Transfer Cylinder Removal

1. Park the machine on a firm, level surface. fully

retract the boom, level the boom, place the
transmission control lever in the (N) NEUTRAL and
engage the park brake.

2. Move the transfer carriage 5 ft 8' in (172 cm) so that

the pin (5) connecting the transfer cylinder to the
transfer carriage is at a pin access hole (6) near the
rear of the cab.

3. Remove the top snap ring (7) from the transfer

carriage pin (5).

4. Temporarily tape the pin in place so it will not fall out

during the following procedure.

5. Move the transfer carriage all the way forward.

6. Remove the tape and the pin (5).

MU4211

5

5

MU3241

1

MU3051

5

6

MU5491

5

7

Advertising