Skytrak 6036 Service Manual Bedienungsanleitung PDF herunterladen (Seite 22)

Section 3 Boom

3-4

6036/6036T S/N 9B0500 thru 14833

Boom

4. Use a sling and a suitable hoist to slide the

intermediate boom out the front of the outer

boom.

5. Record the number of shims beneath each

wear pad as you remove the rear bottom,

Fig. 3.6, and all front wear pads, Fig. 3.5, from

the intermediate boom.

6. Examine the chain sheaves for wear and

replace if necessary.

b. Inspection and Replacement

1. Inspect the boom and welds and contact JLG if

structural damage is detected.

Fig. 3.5 Front Wear Pads Attached to Intermediate

2. Inspect hoses and replace if damaged.

3. Inspect and replace wear pads as described in

paragraph 3.1.8.

c. Installation

1. Refer to Fig. 3.6 and install the rear bottom

wear pad, Fig. 3.6, on the intermediate boom.

Install a new pad if it is excessively worn (refer

to paragraph 3.1.8). Apply Loctite

Removable

Threadlocker 242 to the capscrews and torque

them to 31 lb-ft (42 Nm).

2. Using a sling and a suitable hoist, slide the

repaired or new intermediate boom into the

outer boom.

3. Working through the rear boom cover opening,

refer to Fig. 3.6 and temporarily install the rear

top and side wear pads on the intermediate

boom. Replace pads that are excessively

worn. Use the same amount of shimming as

used when the pads were removed.

IMPORTANT: The ends of wear pad attaching

capscrews must not protrude beyond the wear pad

insert; the ends must range from flush to 0.19"

(5 mm) recessed in the wear pad insert (refer to

Fig. 3.3).

4. Refer to paragraph 3.1.1.c and install the inner

boom.

5. Connect the extend chains at the front of the

outer boom.

6. On the front of the intermediate boom, check

the gap between the intermediate boom side

and top wear pads and the inner boom,

Fig. 3.5. The gap should be 0.07 to 0.13

inches (1,8 to 3,3 mm) and equal on all sides.

Remove or install shims as required.

7. Working through the rear boom cover opening,

refer to Fig. 3.6 and check the gap between the

intermediate boom side and top wear pads and

the outer boom. The gap should be 0.07 to

0.13 inches (1,8 to 3,3 mm) and equal on all

sides. Remove or install shims as required.

8. Install the wear pads by applying Loctite 242 to

the capscrews and torquing them to 31 lb-ft (42

Nm).

9. Refer to Fig. 3.4 and apply anti-seize com-

pound to the rod end pin. Secure the rod end

of the boom extend/retract cylinder to the

intermediate boom with the rod end pin,

Fig. 3.4 and retaining rings.

GAP MUST BE 0.07 TO

0.13" (1,8 TO 3,3 mm)

INNER BOOM

INTERMEDIATE

BOOM

MA0051

PAD, INSERT (2),

SPACER, #10 GA SHIM,

FLAT WASHER (4),

LOCK WASHER (4),

3/8-16 X 1-3/4"

CAPSCREW (4)

PAD, #10 GA SHIM,

INSERT (4),

LOCK WASHER (8),

FLAT WASHER (8),

3/8-16 X 3/4"

CAPSCREW (8)

PAD, INSERT (2),

LOCK WASHER (6),

FLAT WASHER (6),

3/8-16 X 7/8"

CAPSCREW (2),

3/8-16 X 1-3/4"

CAPSCREW (4)

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