JLG TF6-42 Service Manual - Manuale (Pagina 662)

T12000 ID 04/99 4-3
Maintenance
4.2 MAINTENANCE INTERVALS
4.2.1 Daily
Check oil level daily with engine running at idle (600 RPM) and oil at 82 - 93 °C (180-200 F).
Maintain oil level at full mark.
4.2.2 Normal drain period
Normal drain period and oil filter element change are for average environment and duty cycle condition.
Severe or sustained high operating temperature or very dusty atmospheric conditions will cause accelerated
deterioration and contamination.
For extreme conditions judgement must be used to determine the required change intervals.
Every 1000 hours
Change oil filter element.
Drain and refill system as follows (Drain with oil at 65 - 93
°C (150 - 200 F)):
1. Drain transmission.
2. Remove and discard filter. Install new filter.
3. Refill transmission to FULL mark.
4. Run engine at 500 - 600 RPM to prime convertor and lines.
5. Recheck level with engine running at 500 - 600 RPM and add oil to bring level to FULL mark.
When oil temperature is hot 82.2 - 93.3 °C (180- 200 F) make final oil level check and adjust if
necessary to bring oil level to FULL mark.
Note
I
T IS RECOMMENDED THAT OIL FILTER BE CHANGED AFTER
100
HOURS OF OPERATION ON NEW
,
REBUILT OR REPAIRED UNIT
.