Table 4-1. Quarterly Preventive Maintenance Checks and Services
Item to be Inspected
Proper coolant level is 2-inches below filler neck.
obstructions in air passages. Tighten all mounting
or leaking connections. Correct cap pressure rating
is seven pounds. Replace a defective radiator
Engine Fan V-Belts
Adjust to proper deflection of 1/2inch midway be-
tween fan and crankshaft pulley. Replace worn or
Tighten loose mounting and connec-
Remove corrosion. Inspect for cracks and leaks.
Tighten loose cables and mounting. Fill to 3/8-inch
above plates, Clean vent holes. In freezing weather
run engine a minimum of 1 hour after adding distilled
Oil Level Gage
Add oil as indicated by level gage.
Dynamotor-Welder Ventilating Air Filters
Clean or replace dirty or defective air filters