Service - 134 JT5 Operator’s Manual
150 Hour
CMW
®
Check Fan Belt Tension
Check pump drive belt tension every 100 hours.
1. Turn off engine and remove key.
2. Apply moderate thumb pressure to top of
belt.
Belt is properly tensioned when deflection (A)
is 1/4-3/8” (7-9 mm). To adjust, see
page 139.
150 Hour
Change Engine Oil and Filter
Change engine oil every 150 hours while oil is
warm and with unit parked on level ground.
1. Open drain (3).
2. Drain crankcase while oil is warm.
3. Replace filter (4).
4. Close drain.
5. Add DEO at fill (2) until oil level is at highest
line on dipstick (1).
250 Hour
Change Hydraulic Fluid Filter
Change filter (shown) every 250 hours. Change
more often if indicated by filter indicator.