Skytrak 6036 Service Manual Bedienungsanleitung PDF herunterladen (Seite 33)

Model 6036 S/N 9B0499 and Before

3-15

Section 3. Boom

adjusting screw on each cartridge simulta-

neously into the cartridge very slowly

clockwise. Hydraulic oil from inside the

hoist cylinders will escape through the fault

in the line.

3. If the line failure is in the boom lowering line

the boom must be lowered by following the next

3 steps:

(a) At the base of each hoist cylinder, locate

the counterbalance valve cartridges, Fig. 3-

19. Loosen the retainer nut on each

cartridge and turn the adjusting screws in

(clockwise) until they bottom out. Doing

this will render each counterbalance valve

inoperative.

(b) Clear the area around the machine of all

personnel and return to the operators cab.

lower the boom.

IMPORTANT: This procedure is to be used in

emergency situations only. By turning the counter-

balance cartridge adjusting screws to lower the

boom, the pressure settings of the cartridge have

been altered. DO NOT attempt to reset these

cartridges. Remove and replace all three cartridges

with new parts. Failure to replace these cartridges

with new parts will result in erratic (extreme bounc-

ing) lowering action, which may cause damage to

other components.

3.3 QUICK ATTACH

ASSEMBLY

The quick attach assembly, Fig. 3.20, provides a

structure on which an attachment may be installed

or removed from the forklift.

a. Removal

1. Fully lower boom and ground the attachment.

2. Remove the attachment from the quick attach.

3. Remove capscrew and locknut (13, Fig. 3.20)

locking grille tilt cylinder rod end pin (12) in the

quick attach.

4. Tap the grille tilt cylinder rod end pin from the

quick attach.

5 Remove capscrew and locknut (6) locking

quick attach pin (8) in the quick attach.

6. Tap the quick attach pin from the quick attach.

7. Remove quick attach assembly (10) from

gooseneck (7).

8. Remove the latch assembly capscrew (1), flat

washer (2), locknut (5), spring (4), spacer, and

latch (3) if any replacement is necessary.

4, STRETCH

OVER LATCH

4, STRAIGHT

END

b. Installation

1. If the latch assembly was removed, install it as

follows:

(a) Assemble flat washer (2, Fig. 3.20), latch

(3), spacer, and spring (4) on the capscrew.

(b) Install capscrew (1) on the quick attach

making sure the straight end of the spring

rides on the top edge of the weldment

plate.

as required to permit free rotation of latch

(3).

(d) Stretch the spring hook over the latch.

2. Install quick attach assembly (10) on goose-

neck (7) with quick attach pin (8). Lock the pin

in place with capscrew and locknut (6).

3. Lubricate the pin through grease fittings using a

good grade of multi-purpose lithium based

grease.

4. Install grille tilt cylinder rod (14) on the quick

attach assembly with cylinder rod end pin (12).

Lock the pin in place with capscrew and

locknut (13).

5. Lubricate the pin through grease fitting using a

good grade of multi-purpose lithium based

grease.

6. Install the attachment on the quick attach

assembly.

1. Capscrew

MA0131

2. Washer, Flat

3. Latch

4. Spring

5. Locknut

6. Capscrew and

Locknut

7. Gooseneck

8. Pin, quick attach

9. Fitting, grease (both

ends)

10. Quick Attach Assembly

11. Fitting, grease

12. Pin, grille cylinder

13. Capscrew and Locknut

14. Rod, grille tilt cylinder

Fig. 3.20 Quick Attach

Assembly

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 279 280

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