Maintenance Inspection Schedule 4-2
UNIT MODELS: ALL SL AND SLe AND SPECTRUM MODELS HOST UNIT
The service technician is responsible for assessing the condition of
all parts & components found during any service operation to be
in a condition suitable for further operation up to the next
scheduled service. If parts not considered in suitable condition
Check/Inspect/Adjust/Change/Replace
INSPECTION
A SERVICE
Every 1000 hours
Or every 6
Months
(whichever comes
first)
B SERVICE
Every 3000
hours
Or every 24
Months
(whichever
comes first)
SERVICE
C SERVICE
Every 4500 hours
Or every 48
Months
(whichever comes
first)
EDAC Labour standard
1.5 hr 2.5 hrs 7.5 hrs
For SPECTRUM
8.0 hrs
Engine & Unit Mechanical Items
Download ServiceWatch data-logger - Check alarm codes & take
corrective action as required
Check HMI & Controller software revision - Upgrades not
included
Check fuel supply.
Check engine oil level
Change engine oil (hot) and oil filter.
* Check engine coolant level and protection, maintain protection at
-35'C (or lower if operating in very low ambients.)
If using ELC coolant drain and refill every 12000 hrs or 60 months
(whichever comes first)
Inspect compressor, fan drive & water pump belts for condition and
tension. Adjust if necessary.
Inspect all belt tension devises & belt idler pulley for condition &
correct operation
* Inspect condition of drive coupling bushings and pins when
compressor belt is replaced (Model 30 units)
* Inspect clutch drive bushings and pins, clutch bearings & shoe
wear when compressor drive belt is replaced.(Model 50 units)
Check water pump seal for weep age and bearing serviceability.
Perform Automatic Pre-Trip
Listen for unusual noises, vibrations, etc.
Visually inspect exhaust system for leakage and abnormal smoke
or particulate emissions.
Check & adjust engine speeds (high and low speed).
Inspect cyclonic air filter element - Dependent on operating
conditions, assess fitness to continue to next service.
Replace air filter
SL Only
Check air cleaner hose for security and damage.
****Drain fuel tank condensate water and assess fuel cleanliness
where drain plug is available.
Check fuel tank fixings, fuel filler cap security, pipe fittings & air
vent.
Check external fuel pre-filter if fitted.
Replace external fuel pre-filter if fitted.
SL Only
Inspect & clean fuel transfer pump inlet strainer - not required if
external fuel pre-filter if fitted.
Replace unit fuel filter
SL Only
***** Test & Service fuel injection nozzles at 9,000 hours.
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