Manitowoc Grove GMK 5250L Maintenance Manual

Maintenance work on the superstructure
8.4 Slewing gear
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GMK5250L
09.03.2018
Draining oil
• Remove the plate (1).
• Place a container under the screws (2).
• Unscrew the filter (4) and screws (3) and (2).
• Drain the oil.
• Replace the gasket and tighten the
screws (2).
Topping up oil
• Top up the oil through the filler neck (4)
until oil is visible in the inspection
glass (5).
• Replace the gaskets and tighten the
screw (3) and the filter (4).
• Replace the plate (1).
Checking the oil Check the waste oil that was drained from the slewing gears for abrasion
particles, or have it tested at a laboratory.
• Pour the waste oil through a clean filter mat.
• Examine the oil, i.e. the residues on the filter mat using a magnifying
glass.
If you find abrasion particles or solid materials on the mat, the slewing gear
transmission must be removed and inspected by the manufacturer.

Manitowoc Grove GMK 5250L Specifications

General

Brand	Manitowoc
Model	Grove GMK 5250L
Category	Construction Equipment
Language	English