MTZ 1220.1, Operator'S Manual

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MTZ 1220.1/1220.3
Section P. Appendices
P7
Electric circuit diagram of control of DL, FDA, PTO shaft and reducing gear of tractors MTZ-
1220.1/1220.3 (with gearbox 24x12)
Lists items of the electric circuit diagram
Table P2
Designation Name Q-ty Note
A1…A4 Electromagnet of discrete hydraulic distribution valve 4 A1-PTO shaft, A2-FDA,
A3-DL, A4-reducing gear
C Condenser NA-25B-4700 мкФ 1
EL1…EL5 Control lamp 12.3803-31 ТУ РБ 300228919.037-2002 5 EL1-FDA, EL2-DL, EL3-
PTO shaft, EL4-high gear,
EL5-low gear
EL6…El0 Control lamp 2202.3803-034
ТУ
37.003.1109-82 1 EL6-FDA, EL7-DL, EL8-
PTO shaft, EL9-high gear,
EL10-low gear
F Fuse block БП -1 ТУ РБ 03428193.095-97 1
К 1… К 10 Relay 90.3747 ТУ 37.003.1418-94 10
SA1 Switch П 147 М -06.49 TU РБ 14795799.001-97 1 SA1-FDA
SA2 Switch П 150 М -06.14 TU РБ 14795799.001-97 1 SA2-DL
SA3 Switch П 147 М -01.17 TU РБ 14795799.001-97 1 SA3-PTO shaft
SA4 Switch П 147-06.17 TU 37.003.701-75 1 SA4-FDA
SA5 Switch П 150-06.17 TU 37.003.701-75 1 SA5-DL
SA6 Switch П 147-01.17 TU 37.003.701-75 1 SA6-PTO shaft
SA7…SA9 Switch off 12-1 ЦИКС 642241.001 TU 3 SA7-PTO shaft, SA8- high
gear, SA9- low gear
SB1 Switch off ВК 12-41 TU РБ 3734210.004-97 1 Gearbox neutral conductor
SB3 Switch off ВК 12-2 TU РБ 3734210.004-97 1 Left brake sensor
SB2, SB4 Switch off ВК 12-51 TU РБ 3734210.004-97 2 SB2-automatic switching-
on FDA SB4-DL (±13º)
SP1, SP2 Pressure sensor ДСДМ - М TU РБ 07513211.004-94 2 SP1-high gear, SP2-low
gear
VD1…VD5 Diode КД 206 А ТТ 3.362.141TU 5
VD6 LED
АЛ
307
КМ аАО
.336.076 TU 1 High (red)
VD7 LED АЛ 307 НМ аАО .336.076 TU 1 Low (yellow)
XP1.1, XP1.2 Male socket 502601 OST 37.003.032-88 2
XP2.1 Male socket 502602 OST 37.003.032-88 1
XP4 Male socket 502604 OST 37.003.032-88 1
XP6.1 Male socket 502606 OST 37.003.032-88 1
XS2.1 Female socket 602602 OST 37.003.032-88 1
XS4 Female socket 602604 OST 37.003.032-88 1
XS5.1...XS5.1
0 Female socket 607605 OST 37.003.032-88 10
XS6.1 Female socket 602606 OST 37.003.032-88 1
XS8.1…XS8.
3 Female socket 605608 OST 37.003.032-88 3