1.
Bushing
10.
Hanger
18.
Washer
2.
Union
11.
Nut
19.
Screw
3.
Connector bolt
12.
Capscrew
20.
Tube clamp
4.
Connector
13.
Washer
21.
Tube
5.
Copper washer
14.
Capscrew
22.
Tube
6.
Copper washer
15.
Tubeclamp
23.
Tube
7.
Tube nut
16.
Screw
24.
Tube
8.
Accumulator
17.
Screw
25.
Tube
Figure 6-7. Crane hydraulic system tube, fitting and accumulator, removal and installation.
(1) Clean all parts with an approved cleaning
(3) The accumulators are the spring-loaded
solvent and dry thoroughly.
type and calibrated 500 to 500 PSI.
To tat the
(2) Inspect all parts for cracks, breaks,
accumulator connect a suitable pressure gage at a
obstructions.
convenient location in the master cylinder to the clutch
(3) Replace all defective parts.
cylinder line. Be sure that no air is in the system; bleed
c. Installation.
as required. Apply pressure to the system with the
operator's control lever.
In the event pressure is
(1) Install hydraulic system tubes, fitting, and
significantly below 500 PSI on the gage replace the
accumulator as illustrated In figure 6-7.
accumulator.
(2) Fill and bleed hydraulic system TM 8810-
282-12.
6-9
