Maintenance
50940411/G0219 124 Printed in U.S.A.
Leakage Check
Lubrication and Filter Changes
Table 36: Leakage Check
Service Procedure
Maximum Interval
10 Hours
(or daily)
250 Hours (or
every 6
months)
500 Hours (or
annually)
Check engine for oil/coolant leaks X
Check cooling system for leaks X
Check hydraulic system for leaks X
Table 37: Lubrication and Filter Changes
Service Procedure
Maximum Interval
10 Hours
(or daily)
50 Hours
(or weekly)
150 Hours
(or every 4
months)
250 Hours
(or every 6
months)
500 Hours
(or
annually)
Lubricate grease fittings according to lubrication diagram (See Fig. 157 on
page 147)
X
Change hydraulic oil return filter
X
1
X
Travel motor gear oil
X
2
X
3
Change engine oil/filter (Model RT210 with 4TNV98CT-NMSL Tier 4/5
engines)
X
Change engine oil/filter (All models except Models RT210 with 4TNV98CT-
NMSL Tier 4/5 engines)
X
4
Change cab air filter, if applicable
X
5
Lubricate all levers, cables and hinges with oil X
Change outer air cleaner filter element; check and change inner air cleaner
element if necessary
X
3
Change fuel filter; clean pre-filter
X
6
Change coolant X
Change hydraulic oil X
1. After first 50 hours; every 500 hours thereafter
2. RT250: After first 50 hours; every 1000 hours thereafter
3. All machines except RT250: After first 150 hours; every 1000 hours thereafter
4. After first 50 hours; every 250 hours thereafter
5. Replace if needed
6. RT250: every 1000 hours; 500 hours under extreme conditions