Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Case 420 Shutdown and Won't Restart Issue
#1
The Case 420 experienced a starting issue where the equipment could not restart after shutting down, with no electrical response.
Problem Description
The user reported that after finishing work, the Case 420 was turned off, but it failed to restart. Upon initial inspection, the user thought the issue might be due to a low battery or a fault in the starting circuit.
Diagnosis and Solution
Further diagnosis revealed that the battery was fully charged, and the electrical lines were intact. The root cause of the issue was a faulty starter relay. The relay was unable to complete the circuit, preventing the engine from receiving the necessary start-up current. After replacing the starter relay, the equipment started working normally again.
Conclusion and Recommendations
This issue emphasizes the need for regular checks on the starting system, particularly the starter relay, battery, and wiring. Routine maintenance of these components can help prevent startup failures due to minor faults.
Reply


Possibly Related Threads…
Thread Author Replies Views Last Post
  Experience with a 1973 Case 450 Loader MikePhua 0 11 1 hour ago
Last Post: MikePhua
  Case 430 with 188 Diesel Engine MikePhua 0 47 12-02-2025, 02:57 PM
Last Post: MikePhua
  Case 95XT Counterweight And Stability Setup MikePhua 0 43 12-01-2025, 01:41 PM
Last Post: MikePhua
  Case 580CK Power Shuttle Fill Level MikePhua 0 101 11-14-2025, 03:13 PM
Last Post: MikePhua
  Case 580E Transaxle Oil Service Guide MikePhua 0 80 11-14-2025, 03:08 PM
Last Post: MikePhua
  Case 850B Crawler Service Manual MikePhua 0 68 11-12-2025, 06:37 PM
Last Post: MikePhua
  Why Do So Many People Criticize Case Equipment MikePhua 0 65 10-27-2025, 09:00 PM
Last Post: MikePhua
  Service Manual for Case 590 SM: A Comprehensive Guide for Maintenance and Repairs MikePhua 0 90 10-27-2025, 07:28 PM
Last Post: MikePhua
  Adjusting Fuel Pressure and Flow on Case 580D: A Comprehensive Guide MikePhua 0 90 10-26-2025, 07:58 PM
Last Post: MikePhua
  Case 855D Crawler Loader: Specifications and Engine Evolution MikePhua 0 75 10-26-2025, 01:50 AM
Last Post: MikePhua
  Restoring and Operating a Case 1845C Skid Steer with Confidence MikePhua 0 84 10-23-2025, 11:19 PM
Last Post: MikePhua
  Exploring the Case 1155E Wheel Loader MikePhua 0 67 10-23-2025, 06:31 PM
Last Post: MikePhua
  Case 580B in 1972 A Milestone in Backhoe Evolution MikePhua 0 89 10-23-2025, 05:36 PM
Last Post: MikePhua
  1988 Case 1845 Skid Steer: Features, Common Issues, and Troubleshooting MikePhua 0 76 10-23-2025, 02:07 PM
Last Post: MikePhua
  Is There a Case Tractor Equivalent to the Ford 545D MikePhua 0 69 10-23-2025, 02:05 PM
Last Post: MikePhua

Forum Jump:


Users browsing this thread: 1 Guest(s)