Other Moving Parts, Except In-Draining The Condensed Water From Air Tanks; Checking The Leakage Of Air System; Operating Pressure Of Air Brakes - Zetor 8621 Forterra turbo Operator's Manual

DRAINING THE CONDENSED WATER
FROM AIR TANKS
Drain the condensed water by inclining
or pressing the protruded part of valve.
Air tanks are located in front of rear axle.
At tractors Z 8621 - Z 10641 one air tank
is assembled as a standard or ∗ two air
tanks located on left and right hand side
of tractor (in case air brakes are
assembled).
At tractor Z 11641 both air tanks
are assembled as a standard.
MAINTENANCE INSTRUCTIONS
F 268
CHECKING THE LEAKAGE OF AIR
SYSTEM
- Fill the air tank to the max. pressure
- The pressure must not drop down by
more than 10 kPa after 10 minutes at
stopped engine.
Daily inspect the system for leaks
before operation with trailer. The
indicator lamp on the dashboard
is on when the air brake system
fails or after dropping the pres-
sure under 420 kPa.
181
F 269
OPERATING PRESSURE
BRAKES
At single and double hose brakes the
pressure in double hose coupling (red
cover) is 735 „ 20 kPa and the pressure
in single hose coupling is max. 600 kPa
(in time when the air pressure regulator
releases the compressor
out).
F 270
OF AIR
air blows