ELECTRICAL SYSTEMS TROUBLESHOOTING (CONT)
(Sheet 2 of 3)
PROBLEM NO. 19 (CONT)
NOTE I: DO NOT allow wire temindto touch ground(machine frame, etc.).
NOTE 2: START engine after replacement/repair to ensure problem is solved and reconnect PR/Y wire at warning horn relay if disconnected.
QUESTION OR INSTRUCTION
Gain access to left rear and right front of engine. If the horn is
blowing go to Step 1; if not, go to Step 2.
This will deactivate horn.
Disconnect PR/Y wire from warning horn relay (8, page 2-70)
Make sure PARKING brake is engaged and
transmission selector is in NEUTRAL.
Disconnect GY/BK wire at coolant flow switch. (NOTE 1)
START engine. Did NO COOLANT FLOW indicator light
Turn POWER switch to OFF. Replace coolant flow switch.
Go on to Sheet 3