Manitowoc 18000, Service Maintenance Manual, Page: 67 / 316

Reference
Only
Manitowoc
Published 12-05-17, Control # 035-23
1-55
18000 SERIVCE/MAINTENANCE MANUAL INTRODUCTION
1
valve to open lines to drum 5 motor and close lines to main
hoist 2 motor.
When mast hoist (Drum 5) control handle is moved forward
for
lowering mast, an input voltage of 2.4 volts or less is sent
to node-1 controller. Node-3 controller sends a variable zero
to 24 volt output that is divided by a resistor and applied to
main hoist pump 2/5 EDC in the lower direction.
0
CRANE DISPLAY
10 AMP
6C8
6A
CB4
ENGINE
STOP
6C8A
P12-24
P11-16
SYSTEM FAULT
ALARM
P11-07
P11-09
OPERATING LIMIT
LIGHT
GND
START STOP
ENGINE
RUN
3
7
X
24 VOLTS
ALARM
LIGHT
CAB
PWR
50 AMP
CB7
6C13
CAN POWER
8C
WCP
P12-37
P12-38
CB8
NODE 0
NODE 1
(Master)
ROTATION
P22-03 (W1P52-03)
DRUM 5
W63-D
W63-C
HANDLE
P22-25 (W1P52-25)
BRAKE
GND
DO
DO
GND
P22-07 (W1P52-07)
P21-09 (W1P51-09)
P22-18 (W1P52-18)
5 VOLTS P22-35 (W1P52-33)
AI P21-05 (W1P51-05)
GND P21-22 (W1P51-22)
THROTTLE
ENGINE
DO P22-19 (W1P52-19)
DO
NODE 2
INDICATOR
PUMP
LOWER
W34-E
W34-G
RAISE
CONTROL
W34-F
W34-H
GND
GND
DO
DO
EDC
DRUM 2
PUMP
LOWER
W34-J
W34-K
RAISE
CONTROL
W34-P
W34-R
GND
GND
DO
DO
EDC
DRUM 2/5
W36-V
W36-r
W36-s
W36-Z GND
5 VOLTS
EC2A
SS
EC2B
PARK BRAKE
MAST HOIST
(DRUM 5)
MAST HOIST
(DRUM 5)
50 AMP
CAB POWER
6C14
CONTROL
HANDLE
MOTOR
SPEED
SENSOR
W33-b
W33-D
W33-C GND
AI
DRUM 2/5
PRESSURE
SENDER
DO
W46-C
W46-D
GND
DO
DRUM 5
DIVERTER
NODE 3
DRUM 5
W63-F
W63-E
PAWL OUT
GND
DO
HS
12
DRUM 5
W63-H
W63-G
PAWL IN
GND
DO
NODE 6
DRUM 5
B A
D C
B
C
A
D
DO
DI
MAST
SENSOR
ANGLE
W46-W GND
W46-V 5 VOLTS
W46-a AI
W46-E
W46-F
GND
DO
MAST RAISE
EXTEND
W46-G
W46-H
GND
DO
HS
34
RETRACT
NODE 4
SETUP
REMOTE
(WIRELESS)
CYLINDERS
CYLINDERS
MAST RAISE
P21-31 (W1P51-31)
P21-06 (W1P51-06)
P21-22 (W1P51-22) GND
AI
5 VOLTS
DI
FIGURE 1-34
HS
14
HS
33
HS
11
HS
13
18CSM1-132