Engine - Engine and crankcase
Engine - Test – Stall tests
Test No. 1 - Torque converter and hydraulic stall together
1.
Sit in the seat.
2.
Start the engine and run the engine at low idle.
3.
Press the brake pedal, release the park brake, shift
into Forward.
4.
Run engine at low idle. Push the clutch cutout switch
to “OFF”.
Put the transmission in manual mode.
Push down and hold the brake pedal for the remain-
der of this procedure.
5.
Turn the transmission control lever to third gear.
6.
Increase the engine speed to full throttle.
7.
NOTE:
The stall speed must be read while the lift arms are
in motion.
8.
Check the engine speed.
9.
Release the bucket control lever.
10.
Decrease the engine speed to low idle.
11.
Lower the bucket to the ground, place the transmis-
sion in neutral and apply the parking brake.
12.
Stop the engine.
Understanding the results of test No. 1
1.
If the engine speed was as specified, the engine,
torque converter, transmission and hydraulic system
are probably good.
2.
If the engine speed was not as specified, do Test No.
2 and 3.
Test No. 2 - Torque converter stall
1.
Sit in the seat.
2.
Start the engine and run the engine at low idle.
3.
Press the brake pedal, release the park brake, shift
into Forward.
4.
Run the engine at low idle.
5.
Push down and hold the brake pedal for the remain-
der of this test.
6.
Turn the transmission control lever to third gear.
7.
Increase the engine speed to full throttle.
8.
Check the engine speed.
9.
Decrease the engine speed to low idle.
10.
Place the transmission in neutral and apply the park-
ing brake.
11.
Stop the engine.
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Summary of Contents for W270C Tier 4
Page 1: ...Print No 84547255C Wheel Loader Tier 4 W270C W300C SERVICE MANUAL...
Page 2: ...SERVICE MANUAL W270C W300C 84547255C 15 03 2013 EN Find manuals at https best manuals com...
Page 6: ...INTRODUCTION 84547255C 15 03 2013 1 Find manuals at https best manuals com...
Page 20: ...INTRODUCTION Engine oil temperature chart LEIL12WHL0018BA 3 84547255C 15 03 2013 15...
Page 21: ...INTRODUCTION 84547255C 15 03 2013 16...
Page 22: ...SERVICE MANUAL Engine W270C W300C 84547255C 15 03 2013 10...
Page 24: ...Engine 10 Engine and crankcase 001 W270C W300C 84547255C 15 03 2013 10 1 10 001 1...
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