Workshop Manual

COMPILER TECO/ATL
REG. CODE
1-5302-509
MODEL N°
50778
DATE OF ISSUE
10.06.99
REVISION 00
ENDORSED
DATE
10.06.99
49
COOLING CIRCUIT
X
Radiator and compensation chamber plug,
Inspections and tightness
Remove the plug from the compensation chamber and make sure
that the coolant is at the correct level.
Replace the plug with one with a connection for a manual air pump.
Compress the air to a pressure of 1 bar for about two minutes.
Make sure that there are no leaks from the radiator.
The tank plug has a vacuum valve 1 and an overpressure valve 2.
Overpressure valve opening pressure 0.7 bar.
Cooling fluid pump, components
1 Impeller
2 Front seal
3 Pump casing
4 Drain hole
5 Bearing
6 Pulley
7 Shaft
Thermostatic valve
1 - Stainless steel or brass casing
2 - Wax bulb
3 - Air bleed hole
Specifications:
Opening temperature: 83° to 87°C
Max stroke at 94°C = 7 mm
Fluid flow rate = 30 to 80 l/h.
120
121
122 123