MTZ 1220.1/1220.3
Section D . Operation controls and instruments
D13
Three electrical circuit fuse blocks are
mounted inside an instrument board. In or-
der to access the fuses unscrew 2 screws
and open instrument board cover.
Sixteen fuses protect the following trac-
tor electric circuits from overloads:
1. Stop signal (15
А
);
2. Cab dome light, rear working lights
and road-train sign lamps (15
А
);
3. Emergency alarm lamp (15
А
);
4. Front and rear windows wipers and
windscreen washer (25
А
);
5. Audible alarm (15
А
);
6. Working headlight (25
А
);
7. Front working lights (25
А
);
8. Fan-heater, PTO shaft control sys-
tems, rear axle differential lock en-
gagement system and FDA drive con-
trol system (25
А
);
9. Power supply to consumers, working
after switching the starter and instru-
ments into position “I” (25
А
)
10. Air-conditioner control (if installed
optionally instead of heater fan) (25
А
).
11. Left marker lights (7,5
А
);
12. Right marker lights and instrument
board highlighting (15
А
);
13. Left road lamp lower beam (7,5
А
);
14. Right road lamp lower beam (7,5
А
);
15. Instruments, speed sensors power
supply (7,5
А
);
16. Turn signal relay, qlow plugs block
power supply, qlow plug relay winding
(15
А
)
Summary of Contents for 1220.1
Page 1: ...MTZ 1220 1 1220 3 1220 1 0000010 OM OPERATOR S MANUAL 2010...
Page 161: ...MTZ 1220 1 1220 3 Section I Coupling of implements I15...
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