Lull 944E-42 Service Manual Bedienungsanleitung PDF herunterladen (Seite 53)

3-23

944E-42

Boom

3.6 QUICK ATTACH ASSEMBLY

3.6.1 Quick Attach Removal

1. Remove the lock bolt holding (6) the tilt cylinder rod

end pin (7) to the quick attach assembly (8). Remove

the Tilt Cylinder pin.

2. Support the quick attach assembly. Remove the

capscrew and locknut (9) securing the quick attach

pivot pin (10) to the quick attach assembly. Remove

the quick attach pivot pin and assembly. Record the

location and quantity of the shim washers as the pin

is being removed.

3. Inspect the above pins for nicks or surface corrosion.

Use fine emery cloth to fix minor nicks or corrosion.

If damaged or if it cannot be repaired the pin must be

replaced.

3.6.2 Quick Attach Installation

1. Assemble the quick attach to the boom head. Line

up the quick attach between the mounts on the

boom head. The quick attach should be centered in

the boom head. Reassemble the shims between the

quick attach and the boom head.

2. Coat the quick attach head pin with an anti-seize

compound. Insert the quick attach head pin through

the quick attach and boom head. Secure with the

previous capscrew and locknut.

3. Align the quick attach with the tilt cylinder rod end

and insert the tilt cylinder pin. Align the tilt cylinder

pin and screw in the locking bolt. Torque as required.

3.7 FORKS

Forks should be cleaned and inspected prior to being

attached to carriage. If the following criteria is not met,

forks must be removed from service immediately.

Daily Inspection

1. Inspect forks (1) for cracks, paying special attention

to heel (2) and mounting tubes (3).

2. Inspect forks for broken or bent tips (4) and twisted

blades (5) and shanks (6).

Yearly Inspection

1. Straightness of the upper face of blade (5) and the

front face of shank (6) should not exceed 0.5 percent

of the length of blade or height of shank.

2. Angle (7) between upper face of blade and front face

of shank should not exceed 93 degrees.

3. Thickness of blade (8) and shank (9) should not be

reduced to 90 percent of original thickness.

Note: Contact the local distributor with the fork part

number to find the manufactured dimensions of the fork

blade.

4. Ensure fork length (10) is adequate for intended

loads.

5. Fork markings should be legible, re-stamp if

required.

6. Compare fork tips (11) when mounted on a carriage.

Maximum difference in height of fork tips is 3 percent

of the length of the blade (10).

MU7660

MH6460

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Lull 944E-42 Service Manual Bedienungsanleitung Seite 53

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