Manitowoc 999 Service And Maintenance Manual

Reference Only
ELECTRIC SYSTEM 999 SERVICE/MAINTENANCE MANUAL
3-22
Published 05-16-17, Control # 233-03
I/O 1 J6-04 (DI) D-04 81MB Rear Drum Flange Encoder CH B
7.5 Volts or 0 Volts Not Moving
3.5 Volts Moving
I/O 1 J6-05 (DI) D-07 24 Engine RPM Magnetic Pick-Up
7.5 Volts or 0 Volts Not Moving
3.5 Volts Moving
I/O 1 J6-06 (AO) D-24 80MC Front Drum Motor Control
0 Volts to 1/3 Handle Motion
0.96 to 2.19 Volts 1/3 to Full Handle Motion
I/O 1 J6-07 (DI) B-01 89X Travel Detent 12 Volts Nominal
I/O 1 J6-08 (DI) B-02 89V Front Drum Maximum Bail Limit Switch 12 Volts Nominal
I/O 1 J6-09 (DI) B-03 89T Front Drum Minimum Bail Limit Switch 12 Volts Nominal
I/O 1 J6-10 (DI) B-04 Spare
I/O 1 J6-11 (DI) B-05 89ZZ Boom/Jib Maximum Angle Bypass 12 Volts Nominal
I/O 1 J6-12 (DI) B-06 89J5 Mast Raise Switch 12 Volts Nominal
I/O 1 J6-13 (DI) B-07 89U Rear Drum Maximum Bail Limit Switch 12 Volts Nominal
I/O 1 J6-14 (DI) B-08 89S Rear Drum Minimum Bail Limit Switch 12 Volts Nominal
I/O 1 J6-15 (DI) B-09 89S2 Crane Mode Select Switch 12 Volts Nominal
I/O 1 J6-16 (DI) B-10 89T2 Crane Mode Confirm Switch 12 Volts Nominal
I/O 1 J6-17 (DI) B-11 89K5 Mast Lower Switch 12 Volts Nominal
I/O 1 J6-18 (DI) B-12 89R Boom Maximum Up Limit Switch 12 Volts Nominal
I/O 1 J6-19 (DI) B-13 39 Remote Output Node Feedback
I/O 1 J6-20 (DI) B-14 Spare
I/O 1 J6-21-22 (DO) C-07 86R Auxiliary Drum Pawl Enabled Solenoid 12 Volts Nominal
I/O 1 J6-23-24 (DO) C-08 86RA Auxiliary Drum Pawl Disabled Solenoid 12 Volts Nominal
I/O 1 J6-25-26 (DO) C-09 82E Boom Hoist Park Brake Solenoid 12 Volts Nominal
I/O 1 J6-27-28 (DO) C-10 84E Travel Park Brake Solenoid 12 Volts Nominal
I/O 1 J6-29-30 (DO) C-11 38 Remote Output Node Communication
I/O 1 J6-31-32 (DO) C-16 80F Front Drum Hydraulic Clutch Solenoid 12 Volts Nominal
I/O 1 J6-33-34 (DO) C-17 81F Rear Drum Hydraulic Clutch Solenoid 12 Volts Nominal
I/O 1 J6-35-36 (DO) C-18 80E Front Drum Park Brake Solenoid 12 Volts Nominal
I/O 1 J6-37-38 (DO) C-19 81E Rear Drum Park Brake Solenoid 12 Volts Nominal
I/O 1 J6-39-40 (DO) C-20 68KB Engine Throttle Control
Power On: 2.76 to 8.74
Engine Running: 2.64 to 8.74
I/O 1 J6-41 (AO) 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 J6-42 (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 2 J7-50 (AI) A-12 83PF Right Track Pedal
0 Volts Neutral; 1.4 to 5 Volts Reverse;
5 to 8.6 Volts Forward
I/O 2 J7-52 (AI) A-13 84PF Left Track Pedal
0 Volts Neutral; 1.4 to 5 Volts Reverse;
5 to 8.6 Volts Forward
I/O 2 J7-54 (AI) A-14 81QF Rear Drum Free Fall Brake Pressure 1.2 Volts at 300 psi; 1 Volt at 0 psi
I/O 2 J7-56 (AI) A-15 80QF Front Drum Free Fall Brake Pressure 1.2 Volts at 300 psi; 1 Volt at 0 psi
I/O 2 J7-58 (AI) A-16 81EP Rear Drum Brake Pedal
0 Volts Neutral; 1.4 to 5 Volts Lower;
5 to 8.6 Volts Raise
I/O 2 J7-60 (AI) A-17 68K Engine Throttle Lever
Power On: .064 to 10.05
Engine Running: .101 to 10.09
I/O 2 J7-62 (AI) A-18 68KA Engine Throttle Pedal
Power On: .280 to 10.05
Engine Running: .092 to 10.03
Board
(Signal Type)
Pin Wire Description
Test Voltage
(DC unless otherwise specified)

Manitowoc 999 Specifications

General

Brand	Manitowoc
Model	999
Category	Construction Equipment
Language	English