Manitowoc 2250 - Page 79

Reference Only
Manitowoc Published 11-06-15, Control # 040-13 1-63
2250 SERVICE/MAINTENANCE MANUAL INTRODUCTION
1
GANTRY RAISING CYLINDERS EXTEND
3500 PSI (240 BAR)
RF-30
AUXILIARY SYSTEM
SUCTION
MANIFOLD
RELIEF VALVE
HS-12
AUXILIARY PUMP
FAN PUMP
8
8
8
8
300 psi
(21 bar)
2000 psi
(138 bar)
FAN CIRCUIT WITH
CATERPILLAR ENGINE
DISABLE
HS-4
HS-5
UPPER ACCESSORY VALVE
TO LOWER
ACCESSORY
VALVES
GANTRY RAISING CYLINDERS RETRACT
3500 PSI (240 BAR)
AUXILIARY SYSTEM
SUCTION
MANIFOLD
RELIEF VALVE
HS-12
AUXILIARY PUMP
FAN PUMP
8
8
8
8
300 psi
(21 bar)
2000 psi
(138 bar)
FAN CIRCUIT WITH
CATERPILLAR ENGINE
DISABLE
HS-4
HS-5
UPPER ACCESSORY VALVE
TO LOWER
ACCESSORY
VALVES
PILOT PRESSURE
PILOT PRESSURE
RF-31
X
X
FIGURE 1-36
(PAST PRODUCTION)
(PAST PRODUCTION)