HOSE A 7W2286 - Caterpillar

Probable Causes
Starting aids (if applicable)
Coolant temperature sensor
Engine speed/timing
Unit injectors
Flash file
Fuel supply
Component wear
Cooling systemRecommended Actions
Table 1
Troubleshooting Test Steps Values Results
1. Check the Starting Aids
A. Check for proper operation of the jacket water heater. Repair the jacket water heater or replace the jacket water heater.
B. Ensure that the ether canister is not empty or low. Replace the ether canister if the ether canister is empty or low. Refer to Troubleshooting, "Ether Injection System - Test".
Starting Aids
Result: The starting aids are OK.
Proceed to Test Step 2.
Result: The starting aids are