Manitowoc 999 Service And Maintenance Manual

Reference Only
ELECTRIC SYSTEM 999 SERVICE/MAINTENANCE MANUAL
3-10
Published 05-16-17, Control # 233-03
B-05 89ZZ Boom/Jib Maximum Angle Bypass 12 Volts Nominal I/O 1 J6-11 (DI)
B-06 89J5 Mast Raise Switch 12 Volts Nominal I/O 1 J6-12 (DI)
B-07 89U Rear Drum Maximum Bail Limit Switch 12 Volts Nominal I/O 1 J6-13 (DI)
B-08 89S Rear Drum Minimum Bail Limit Switch 12 Volts Nominal I/O 1 J6-14 (DI)
B-09 89S2 Crane Mode Select Switch 12 Volts Nominal I/O 1 J6-15 (DI)
B-10 89T2 Crane Mode Confirm Switch 12 Volts Nominal I/O 1 J6-16 (DI)
B-11 89K5 Mast Lower Switch 12 Volts Nominal I/O 1 J6-17 (DI)
B-12 89R Boom Maximum Up Limit Switch 12 Volts Nominal I/O 1 J6-18 (DI)
B-13 39 Remote Output Node Feedback I/O 1 J6-19 (DI)
B-16 89R3 Hydraulic Fluid Level 12 Volts Nominal I/O 2 J8-08 (DI)
B-22 89W3 Gantry Up Limit 12 Volts Nominal I/O 2 J8-14 (DI)
B-24 89P Rated Capacity Indicator/Limiter 12 Volts Nominal I/O 2 J8-16 (DI)
B-25 89L Limit Bypass Switch 12 Volts Nominal I/O 2 J8-17 (DI)
B-26 89J Display Scroll Up Switch 12 Volts Nominal I/O 2 J8-18 (DI)
B-27 89A5 Gantry Raise Switch 12 Volts Nominal I/O 2 J8-19 (DI)
B-28 89B5 Gantry Lower Switch 12 Volts Nominal I/O 2 J8-20 (DI)
B-30 89D5 Counterweight Pins Retract Switch 12 Volts Nominal I/O 3 J10-08 (DI)
B-31 89E5 Boom Hinge Pins Extend Switch 12 Volts Nominal I/O 3 J10-09 (DI)
B-32 89F5 Boom Hinge Pins Retract Switch 12 Volts Nominal I/O 3 J10-10 (DI)
B-33 89K Display Scroll Down Switch 12 Volts Nominal I/O 3 J10-11 (DI)
B-34 89Q3 Seat Switch 12 Volts Nominal I/O 3 J10-12 (DI)
B-35 89L1 High Speed Travel Switch 12 Volts Nominal I/O 3 J10-13 (DI)
B-36 89G5 Accessory Pressure Switch 12 Volts Nominal I/O 3 J10-14 (DI)
C-01 8P1 Computer Bus 12 Volts DC
C-02 0 Main System Ground Bus 0 Volts
C-03 8P1 Computer Bus 12 Volts DC
C-04 0 Main System Ground Bus 0 Volts
C-05 80A Front Drum Pump Control (Servo Driver 1)
0 to 2.8 ± 10% (110 mA) Volts Down;
0 to -2. 8 ± 10% (-110 mA) Volts Up
I/O 1 J6-41 (AO)
C-06 81A Rear Drum Pump Control (Servo Driver 2)
0 to 2.8 ± 10% (110 mA) Volts Down;
0 to -2. 8 ± 10% (-110 mA) Volts Up
I/O 1 J6-42 (AO)
C-07 86R Auxiliary Drum Pawl Enabled Solenoid 12 Volts Nominal I/O 1 J6-21-22 (DO)
C-08 86RA Auxiliary Drum Pawl Disabled Solenoid 12 Volts Nominal I/O 1 J6-23-24 (DO)
C-09 82E Boom Hoist Park Brake Solenoid 12 Volts Nominal I/O 1 J6-25-26 (DO)
C-10 84E Travel Park Brake Solenoid 12 Volts Nominal I/O 1 J6-27-28 (DO)
C-11 68CA Engine Clutch Cylinder Direction 0 Volts Off; 12 Volts On I/O 1 (DI)
C-12 8P1 Computer Bus 12 Volts DC
C-13 0 Main System Ground Bus 0 Volts
C-14 82A Boom Drum Pump Control (Servo Driver 3)
0 to 2.8 ± 10% (110 mA) Volts Down;
0 to -2. 8 ± 10% (-110 mA) Volts Up
I/O 2 J8-41 (AO)
C-15 83A Right Track Pump Control (Servo Driver 4)
0 to 2.8 ± 10% (110 mA) Volts Reverse;
0 to -2. 8 ± 10% (-110 mA) Volts Forward
I/O 2 J8-42 (AO)
C-16 80F Front Drum Hydraulic Clutch Solenoid 12 Volts Nominal I/O 1 J6-31-32 (DO)
C-17 81F Rear Drum Hydraulic Clutch Solenoid 12 Volts Nominal I/O 1 J6-33-34 (DO)
C-18 80E Front Drum Park Brake Solenoid 12 Volts Nominal I/O 1 J6-35-36 (DO)
C-19 81E Rear Drum Park Brake Solenoid 12 Volts Nominal I/O 1 J6-37-38 (DO)
Pin Wire Description
Test Voltage
(DC unless otherwise specified)
Board
(Signal Type)

Manitowoc 999 Specifications

General

Brand	Manitowoc
Model	999
Category	Construction Equipment
Language	English