1.
Lower attachment to ground. Refer to
previous page for proper procedures in
lowering the attachment.
2.
Remove all hoses and tubes from the
swing motor top plate and swing valve to
gain access to the top plate mounting bolts.
See Fig. 8-10.
3.
Install the proper plugs and caps onto
hoses, tubes and fittings to avoid the
possibility of contamination entering the
hydraulic system. See Fig. 8-12.
８
If a hydraulic hand pump is not available, and the contamination can be controlled easily, then proceed
to the next page for specific instructions on a different alternative to release the swing parking brake.
Use safety protection such as: hard hat, working gloves, safety shoes and safety glasses when needed
to perform this job.
A.
Tools & Equipment Required
1.
Handtools required for removal of hydraulic tubes, hoses and fittings.
2.
Plugs and caps for tubes, hoses and fittings.
3.
10 mm allen wrench.
4.
5 mm allen wrench.
5.
Two M12-1.75 x 26 mm lifting eye.
6.
Overhead lifting device capable of lifting and holding 100 kg (220 lb).
7.
Plenty of clean, dry shop rags and/or paper towels.
8.
14 mm allen wrench.
9.
441 N-m {325 lbf-ft} torque wrench.
B.
Procedures
Fig. 8-12
Use only plugs and caps designed to properly seal the specific hose, tube or fitting they are to be
installed on.
［
8. SPECIAL PROCEDURES
］
8-9
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