Manitowoc 777 Service And Maintenance Manual

Reference Only
Manitowoc Published 10-01-2012, Control # 045-08 3-17
777 SERVICE MANUAL ELECTRIC SYSTEM
3
Right Rear Drum Clutch Switch 89ZJ B-36 DI-36 12 VDC Nominal I/O 3 J10-14
Right Rear Drum Shaft Direction Encoder
Channel B6
81MBRS E-06 ECB6 7.5 VDC Plus or 0 VDC Not Moving; 3.5 VDC Moving I/O 3 J10-04
Right Rear Drum Shaft Speed Encoder
Channel A6
81MARS E-05 ECA6 7.5 VDC Plus or 0 VDC Not Moving; 3.5 VDC Moving I/O 3 J10-03
Right Side Counterweight Limit 89ZB B-05 DI-5 12 VDC Nominal I/O 1 J6-11
Right Track Handle (Handle 5) 83P A-06 AI-4
0 VDC Neutral; 5 to 1.4 VDC Reverse;
5 to 8.6 VDC Forward
I/O 1 J5-56
Right Track Pump Control (Servo Driver 4) 83A C-15 AO-S4
0 to 2.8 ± 10% (110 Ma ± 10%) VDC Forward;
0 to -2.8 ± 10% (-110 Ma ± 10%) VDC Reverse
I/O 2 J8-42
Right Track Pedal 1 83PF A-12 AI-9
0 VDC Neutral; 5 to 1.4 VDC Reverse;
5 to 8.6 VDC Forward
I/O 2 J7-50
RS-232 Receptacle (Common I/O) TX1-0 D-18 — CPU J4-03-04
RS-232 Receptacle (Receive I/O) RX1 D-16 — CPU J4-02
RS-232 Receptacle (Transmit I/O) TX1 D-17 — CPU J4-01
Seat Switch 89Q3 B-34 DI-34 12 VDC Nominal I/O 3 J10-12
Set-up Remote Boom Down 89ZG B-28 DI-28 12 VDC Nominal I/O 2 J8-20
Set-up Remote Boom Up 89ZF B-27 DI-27 12 VDC Nominal I/O 2 J8-19
Shield A-11 —
Spare D-26 DO-21 I/O 3 J10-23
Spare A-10 AI-8 I/O 1 J5-64
Spare A-29 AI-26 CPU J3-52
Spare A-30 AI-27 CPU J3-54
Spare A-31 AI-28 I/O 3 J9-50
Spare A-32 AI-29 I/O 3 J9-52
Spare A-33 AI-30 I/O 3 J9-54
Spare C-26 DO-12 I/O 2 J8-23-24
Spare C-32 DO-16 I/O 2 J8-31-32
Spare D-32 DO-27 I/O 3 J10-33-34
Spare D-33 DO-28 I/O 3 J10-35-36
Spare D-34 DO-29 I/O 3 J10-37-38
Spare D-35 DO-30 I/O 3 J10-39-40
Spare D-36 DO-31 I/O 4 J12-21-22
Spare D-37 DO-32 I/O 4 J12-23-24
Spare E-10 AI-38 I/O 2 J9-60
Spare E-11 AI-39 I/O 2 J9-62
Spare E-12 AI-40 I/O 2 J9-64
Spare E-19 DI-51 I/O 4 J12-15
Spare E-29 AO-3 I/O 3 J10-06
Spare E-33 DO-33 I/O 4 J12-25-26
Spare E-34 DO-34 I/O 4 J12-27-28
Spare E-35 DO-35 I/O 4 J12-29-30
Spare Encoder Channel A3 D-05 ECA3 I/O 2 J8-01
Spare Encoder Channel B3 D-06 ECB3 I/O 2 J8-02
Spare Magnetic Pick-Up
MAG
PU2
E-07 MP2 I/O 2 J8-05
Swing Handle (Handle 4) 85P A-08 AI-6 0 VDC Neutral; 5 to 1.4 VDC Right; 5 to 8.6 VDC Left I/O 1 J5-60
Swing Left Pressure (Pump 3B) 85QL A-26 AI-23 1 VDC at No Pressure; 1.2 VDC at 300 PSI CPU J3-61
Description Wire # Pin # I/O #
Test Voltage
(DC unless otherwise specified)
Connection
(Signal Type)

Manitowoc 777 Specifications

General

Brand	Manitowoc
Model	777
Category	Construction Equipment
Language	English