16 PTO Clutch Service
Testing
16 - 12
PTO Clutch Electrical Tests
CHECK RESISTANCE
See Figure 21.
1. Unplug the PTO clutch wire harness.
2. Using a volt/ohm meter (VOM) set to measure resis-
tance (ohms), probe PTO clutch wire harness termi-
nals.
The VOM should read 2.5 ~ 3
Ω
. If the clutch resistance
is not within this range, replace the clutch assembly.
CHECK FOR SHORT CIRCUITS
See Figure 22.
1. Set VOM to Ohms.
2. Probe the clutch body with the negative test lead.
3. Probe one of the clutch wire harness terminals with
the positive lead. The VOM should show no continu-
ity.
4. Probe the other connector terminal with the positive
lead. Again, the VOM should show no continuity.
If the VOM shows continuity to the clutch body from
either terminal, the clutch has an internal short and
should be replaced to prevent damage to the engine.
Figure 22. Checking PTO Clutch for Shorts
Figure 23. Testing PTO Clutch Electrical Operation
Figure 21. Checking PTO Clutch Resistance
CHECK ENGAGEMENT
See Figure 23.
Connect the PTO clutch terminals to a 12 VDC power
supply such as a 12 volt battery.
An audible “click” should be heard as the clutch
engages. If the clutch does not engage, replace it.
Reconnect the clutch wire connector after testing.
Not
for
Reproduction
Содержание AGCO Allis 2000 Series
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Страница 24: ...2 Troubleshooting Notes 2 6 N o t f o r R e p r o d u c t i o n...
Страница 52: ...5 Belt Replacement Notes 5 6 N o t f o r R e p r o d u c t i o n...
Страница 101: ...7 33 7 Electrical System Service Troubleshooting Notes N o t f o r R e p r o d u c t i o n...
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Страница 126: ...8 Power Steering Service Notes 8 12 N o t f o r R e p r o d u c t i o n...
Страница 162: ...11 Transaxle Removal Installation Notes 11 10 N o t f o r R e p r o d u c t i o n...
Страница 206: ...13 Engine Removal Installation Notes 13 36 N o t f o r R e p r o d u c t i o n...
Страница 244: ...17 Miscellaneous Component Service Notes 17 4 N o t f o r R e p r o d u c t i o n...
Страница 304: ...19 Implement Lift Service Notes 19 10 N o t f o r R e p r o d u c t i o n...
Страница 312: ...20 Power Steering Unit Service Notes 20 8 N o t f o r R e p r o d u c t i o n...