Manitowoc 999

Reference Only
INTRODUCTION 999 SERVICE/MAINTENANCE MANUAL
1-44
Published 05-16-17, Control # 233-03
FIGURE 1-31
PRESSURE
SWITCH
SW
LEFT CRAWLER PINS RIGHT CRAWLER PINS
RIGHT UNDER CARRIAGE JACKS
LEFT UNDER CARRIAGE JACKS
LOWERWORKS ACCESSORY MANIFOLD
SWIVEL
HIGH
UPPERWORKS ACCESSORY MANIFOLD
REAR DRUM
PUMP DRIVE GEARBOX
HS-4
A
A
A
BB
B
BOOM HINGE
PIN
CYLINDER
LOAD EQUALIZING
VALVE
4,000 PSI (275 BAR)
MAST RAISING CYLINDERS
3,500 PSI (240 BAR)
LOW
999CSM1-130
HS-3
HS-2
HS-1
HS-6
HS-5
3
8
3
10
A
A
A
BB
B
LOAD EQUALIZING
VALVE
4,000 PSI (275 BAR)
GANTRY CYLINDERS
3,500 PSI (240 BAR)
HIGH
FRONT DRUM
PUMP DRIVE GEARBOX
LOW
LOW PRESSURE
ACCESSORIES
3
10
3
11
3
12
3
13
3
9
3
1
3
7
3
6
3
3
3
5
3
2
3
4
3
14
REAR HOIST DRUM
LOW