6 - Maintenance
6.12
Wear bushing replacement on boom lift
The wear bushings are inspected and replaced before they are worn
through.
1
.
Connect the trailer to a tractor and unfold the booms to working
position.
2.
Lift the boom center frame with a lifting device and support it until
the load is taken off the parallelogram arms.
3.
The upper arms must be disconnected simultaneously.
4
.
Remove the screws (A), and pull out the pins (B) for the upper
parallelogram arms and replace the wear bushings (C).
5
.
Replace the arms.
6.
Repeat this procedure with each of the lower arms.
7.
Grease all grease nipples.
8
.
Remove the lifting gear again.
Содержание Ranger 550
Страница 1: ...RANGER 550 Instruction book 67022203 Version 1 00 US 01 2011 ...
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Страница 44: ...6 Maintenance 6 2 Trailer lubrication oiling plan ...
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Страница 71: ...8 Technical specifications 8 9 Charts Boom hydraulics HZ Boom hydraulics HV ...
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