Case 1021F, 1121F Wheel Loader Service Manual
Case 1021F, 1121F Wheel Loader Service Manual

Case 1021F, 1121F Wheel Loader Service Manual

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Case 1021F, 1121F Loader Service Manual Tier 2 – 1659 Pages
Case 1021F, 1121F Loader Service Manual Tier 4B – 2119 Pages

Publication Number: 47392461 & 47924630
1st edition English
July 2012 & November 2015
Format: PDF

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Description

Case 1021F, 1121F Loader Manual

Loader Model: 1021F, 1121F
Publication Number: 47392461 & 47924630
1st edition English
July 2012 & November 2015
Format: PDF

Case 1021F, 1121F Loader Service Manual Tier 2 – 1659 Pages
Case 1021F, 1121F Loader Service Manual Tier 4B – 2119 Pages

Manual Table of Content:

  1. Introduction
  2. Engine
  3. Transmission
  4. Four Wheel Drive
  5. Front Axle
  6. Rear Axle
  7. Brakes and Controls
  8. Hydraulic System
  9. Steering
  10. Wheels
  11. Cab Climate Control
  12. Electrical System
  13. Plateform, cab, bodywork and decals
  14. Special Tools Index
  15. Electrical Schematics 1021F and 1121F
  16. Hydraulic Schematics 1021F and 1121F

Manual Extract: Parking brake control Button switch – Testing – Parking Brake Switch Troubleshooting

Test Point Expected Result Other Result (Possible Cause)
Condition
Turn the key switch ON.
Check
Measure the voltage from Parking
Brake Switch pin 2 to chassis ground.		 Result
The voltage should be approximately
24 V.		 Action
The voltage is less than 10 V, there is
a problem in the battery supply to the
switch. Check fuse ECA-F6. Repair
as required.
Condition
Actuate the Parking Brake Switch.
Check
Measure the voltage from Parking
Brake Switch pin 3 to chassis ground.		 Result
The voltage should be approximately
24 volts.		 Action
The voltage is less than 10 V, there
is a problem in the Parking Brake
Switch. Temporarily replace the
switch and retest.
Condition
Actuate the Parking Brake Switch.
Check
Measure the voltage from AIC connector
pin 6 to chassis ground.		 Result
The voltage should be approximately
24 volts.
Action
Temporarily replace the Instrument
Cluster and retest.		 Action
The voltage is less than 10 volts
there is a problem in the signal wire
from the switch to the AIC display.
Repair as required.

Identify the Tier Level of your Equipment (Read our Article on Tier Level )Diesel Engine Certification Tier Chart

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