HYDRAULIC SYSTEM
Inline Filters.
Inline Filters are located to the rear of the Hydraulic Pumps,
and also on the front bulkhead.
The filters have a Service Indicator that ‘pops-up’
when the filters need replacing.
It is important that
the operator checks the indicator at regular intervals.
The service instructions are shown on the filter.
Replace all oil lost during filter change.
IMPORTANT
Keep the Service Indicator area clean so that it
is visible to the operator.
Dispose of used hydraulic oil properly .
Do not re-use
hydraulic oil.
NOTE
To access the front Filters remove the bulkhead cover plate.
Charge Pressure Filter.
The Charge Pressure Filter is mounted on the Drive System
Pump (P1).
The Filter must be changed
after the first 100 hours of oper-
ation.
IMPORTANT
It is imperative that the area around the filter is cleaned
before changing the filter to prevent any dirt from entering
the drive system.
Controller ‘A’ - Filter Change Indicator.
After the initial filter change, a ‘
warning
’ symbol indicates that
the filter pressure is at the point that the filter must be replaced.
See screen on P3-05 showing the indicator symbol (No.15).
IMPORTANT
Do not delay the filter replacement.
Arm.Spin-On Filter.
Located at rear, to right of mast.
It is important that the Service Indicator is checked
regularly.
If the indicator arrow moves into the ‘
RED
’ zone the filter
must be replaced.
Do not delay the filter replacement.
Refer to the instructions on the filter case for removal and
Installation.
4-02
Summary of Contents for 4000 R Series
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Page 102: ...ELECTRICAL SYSTEM Service Panel Under Cab Mount 5 14 ...
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Page 161: ...ENGINE SECTION 9 Caterpillar Engine Operation and Maintenance ...