New Holland W270C Tier 4, Service Manual

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Engine - Engine and crankcase
Understanding the results of test No. 2
1. If the engine speed was as specified, the engine,
torque converter and transmission are probably
good.
2. If the engine speed was more than specified, the
problem can be in the torque converter or the trans-
mission. See
Mechanical transmission - Dynamic
description (21.114) for troubleshooting informa-
tion.
3. If the engine speed was less than specified, do Test
No. 3.
Test No. 3 - Hydraulic stall
1. Sit in the seat.
2. Start the engine and run the engine at low idle.
3. Increase the engine speed to full throttle.
4. Hold the bucket control lever in the ROLLBACK po-
sition and raise the lift arms. The stall speed must be
read while the lift arms are in motion.
5. Check the engine speed.
6. Release the bucket control lever.
7. Decrease the engine speed to low idle.
8. Lower the bucket to the ground.
9. Stop the engine.
Understanding the results of test No. 3
1. If the engine speed was as specified, the engine and
hydraulic system are good.
2. If the engine speed was more or less than speci-
fied the main relief setting may be too low or too
high. See
Hydraulic systems - Service instruction
(35.000) for troubleshooting information.
3. If the engine speed was less than specified in all
tests, the engine is probably the cause.
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