Test 013: Testing Track Motor Drain Line Flow Rate - jcb JS300 Service Manual

Test 013: Testing Track Motor Drain Line Flow Rate

1 Warm up hydraulic system to 50 °C (122 °F).
2 Remove tank hose from drain port D on left hand
track motor.
3 Plug hose.
4 Fit hose between drain port D and measuring
container.
5 Set machine to max engine rpm's in middle gear
(arrow on monitor).
Select and stall left hand track motor forward for 1 min
Select and stall left hand track motor reverse for 1 min
Select and stall right hand track motor forward for 1 min
Select and stall right hand track motor reverse for 1 min
E-266
Fig 15. View of track motor (Cover removed)
Table 22.
Table 23.
9813/5100-1
Section E - Hydraulics
Hydraulic System Fault Finding
Test 013: Testing Track Motor Drain Line Flow Rate
D
K Table 22. ( T E-266)
6
7 Refit hose to track motor.
8 Repeat above procedure for right hand track motor.
K Table 23. ( T E-266)
9
10 Refit hose to track motor.
Expected drain line rate ltrs/min
5 litres (1.1 UK gal)
5 litres (1.1 UK gal)
Expected drain line rate ltrs/min
5 litres (1.1 UK gal)
5 litres (1.1 UK gal)
E-266