Skytrak 6042 Service Manual User Manual download pdf (Page 52)

100

101

Boom

3.6

Model 6042 Legacy Origin 7/02

14. Place an Accident Prevention Tag on both the

ignition key switch and the steering wheel, stating

that the vehicle should not be operated. (Refer to

Section 1.5, “Accident Prevention Tag Usage.”)

15. Allow the engine, transmission and hydraulic fluid to

cool before proceeding.

16. Disconnect the battery negative (-) cable at the

battery negative (-) terminal to prevent the engine

from starting accidentally.

17. Locate the two hoses (Fig. 3-7, 1) attached to the

base of the attachment tilt cylinder (2) inside the

gooseneck (3).

18. Label and remove the hoses (Fig. 3-7, 1) from the

fittings (4) on the attachment tilt cylinder. Plug the

hose ends and cap the fittings on the attachment tilt

cylinder to prevent dirt and debris from entering the

hydraulic system and/or cylinder.

Figure 3-7 Attachment Tilt Cylinder Hoses

19. Label and remove the two hoses (Fig. 3-8, 1) from the

bulkhead fittings (2) inside the gooseneck (3). Plug

the hose ends and cap the bulkhead fittings to

prevent dirt and debris from entering the hydraulic

system.

If you are replacing the inner boom with a new inner

boom: Remove the female coupler, male nipple and

bulkhead fittings from the bulkhead plate inside the

gooseneck.

Figure 3-8 Auxiliary Hydraulic Hoses

20. Inside the inner boom, loosen but DO NOT remove

the two capscrews (Fig. 3-9, 1) securing the left side

wear pad and hose clamp support bracket (2) to the

top of the inner boom.

21. Remove the two capscrews (Fig. 3-9, 3), two

lockwashers (4) and two flat washers (5) holding the

stack clamps (6) and hose clamp support bracket (2)

to the left side of the inner boom. Remove the clamps

and the clamp support bracket from the inner boom.

WARNING: Hydraulic fluid leaking under

pressure can penetrate the skin, cause infection,

gangrene, and death or serious personal

injury. If injured, see a doctor immediately.

Relieve all pressure before disconnecting any

component, part, line or hose. Slowly loosen

parts and allow release of residual pressure

before removing any parts or component.

WARNING: Wait for the hydraulic fluid

to cool before servicing any hydraulic component.

Hot hydraulic oil can cause severe burns.

MH1740

MH0841

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