Lull 6K Service Manual User Manual

Page 576

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Brakes

9-2

Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K

Brake Testing and Bleeding

The following procedure may be used to check brake components for
failure or adjustment with the aid of test gauges. Test gauge kits sold by
JLG are listed in Section 19. The bleeding procedure alone does not
require use of test equipment.

Fig. 9-2: Brake Testing

Testing and Bleeding

1. Follow preparation procedures as outlined in Section 3 and in

Section 5 of this manual.

2. Before proceeding, perform the following:

a. Place transmission selector control in neutral.

b. Apply park brake.

c. Shut off engine.

d. Make sure hydraulic oil level is adequate.

e. Make sure hydraulic pump is in good operating order.

K1018

1

#

Description

1

Capscrew

2

Valve Guard

3

Gas Valve Cap

4

Gauge Bleed Valve

5

Accumulator Test Gauge

#

Description

6

Gauge Cap

7

Nitrogen Hose

8

“T” Handle

9

Gas Valve

10 Accumulator

2

3

5

6

7

8

10

4

K

1018

9

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