Lull 944E-42 Service Manual - Manual (Page 74)

Boom
3.26 Model 644E-42/944E-42 Rev. 6/04
12. As required, install the hydraulic clamps (1) on the
outer boom and secure the attachment tilt (2) and
auxiliary hydraulic tubes (3) and hoses (4) within the
clamps on the boom and frame according to their
previously marked positions. Torque clamp
capscrews to, 4 - 8 lb-ft (6 - 11 Nm).
Note: ALWAYS use new o-rings when servicing the
vehicle.
13. Install new o-rings into the fittings. Lubricate o-rings
with clean hydraulic oil.
14. Remove the plugs and caps from the hoses and fittings
and connect the auxiliary hydraulic (5) and
attachment tilt (6) hoses to the boom tubes at the
front and back of the outer boom.
15. Insert the inside boom proximity sensor (9) with the
inside jam nut (7) closer to the back of the sensor.
Replace the jam nut (8) and secure proximity
sensor (9) to outer boom. The gap between the
sensor and the transfer carriage should be 0.12 to
0.19 inches (3 to 5 mm). Torque inside jam nut (7) to,
33 - 41 lb-ft (45 - 55 Nm).
MU0340 1
2
3
4
MU0280
5
6
MU1290
7
8
9