Checking the Hydraulic Lines
and Hoses
Daily, check hydraulic lines and hoses for leaks, kinked
lines, loose mounting supports, wear, loose fittings,
weather deterioration, and chemical deterioration. Make
all necessary repairs before operating.
Cutterheads System
Maintenance
Cutterheads Maintenance
Checking Cutterheads Rear Roller
Bearing Adjustment
Service Interval:
Every 50 hours
Important:
It is essential that the cutterheads roller
bearings are kept in good adjustment in order to
ensure maximum working life. If roller end float is
allowed to become excessive, premature bearing
damage will result.
Grip the roller and move from side to side and up and
down. If excessive movement is detected, proceed as
follows:
Carefully tighten nuts (Figure 65) at each end of the
roller with the spanner provided, just sufficiently to
remove any end float.
1
G014441
Figure 65
1.
Nuts
Note:
The roller should still rotate freely after
adjustment. Overtightening of nuts (Figure 65) could
lead to premature bearing damage.
Checking Cutterheads Rear Roller
Scraper Wire Tension
Service Interval:
Every 50 hours
It is important that the scraper wires are correctly
tensioned so as to ensure that the correct operation and
maximum working life. Carefully tighten the scraper
wire retaining nuts so as to remove any slack from
the scraper wires then tighten nuts a full four turns to
correctly tension the wire (Figure 66).
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Summary of Contents for CT2120 30655
Page 55: ...Schematics Showing Beacon Lights Aux Power Connector g014756 55 ...
Page 61: ...Notes 61 ...
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