Case 7110, 7120, 7130, 7140, 7150 Tractor Repair Manual

Model: Case 7100 and 7200
Manuals: Service Manual

Table of Content (Service Manual)

General
Engine
Fuel System
Electrical
Steering
Transmission
Brakes
Hydraulics
Chassis and Mounted Equipment
Manual Extract: Coolant
1. The Coolant Is Rusty p r The Tractor Has Been Run Without The Proper Coolant Mixture.
A. A 50% mixture of ethylene glycol and a 7 PSI radiator cap will raise the boiling point of the coolant to 242° F (117°C).
B. A 70% mixture of ethylene glycol and a 7 PSI radiator cap will raise the boiling point of the coolant to 243° F (123° C).
C. A mixture of just water and a 7 PSI radiator cap will lower the boiling point of the coolant to 233° F (112°C).
2. Oil Is Leaking Into The Cooling System.
Engine oil can enter the cooling system in the following manner:
A. a bad head gasket.
B. leaking oil cooler.
C. cracked cylinder head or cylinder block.
Remove the oil cooler for inspection. Make a crankcase pressure check (blow by) on the engine.