Manitowoc Published 11-22-17, Control # 257-02 1-9
MLC300 SERVICE/MAINTENANCE MANUAL INTRODUCTION
1
HSC30-03 Boom Pin Pusher Extend PC112-7
HSC30-04 Boom Pin Pusher Retract PC112-26
HSC30-05
Left Mast Cylinder Directional
Control
PC302-25
HSC30-06 Not Used PC302-16
HSC30-07 Not Used PC302-7
HSC30-08 Not Used PC302-26
HSC30-11
Right Mast Cylinder
Directional Control
PC302-27
HSC30-14 RH Isolation/Accessory Side B PC302-18
HSC30-15 RH Isolation/Accessory Side A PC302-10
HSC30-18
Self-Assembly Cylinder
Extend
PC301-5
HSC30-19
Self-Assembly Cylinder
Retract
PC301-6
HSC31-02 Drum 4 Right Brake Release PC312-5
HSC31-03 Drum 4 Pawls In PC312-24
HSC31-05 Free Fall Enable PC312-25
HSC31-08 Drum 2 Free-Fall Brake Hold PC312-26
HSC31-09 Drum 3 Free-Fall Brake Hold PC312-17
HSC31-15 Cooler Fan Pump PC312-10
HSC31-19 Drum 2 Free-Fall Brake PC311-6
HSC31-20 Drum 3 Free-Fall Brake PC311-7
HSC31-24 Drum 4 Pawls Out PC312-6
HSC32-02 Drum 1 Left Brake Release PC322-5
HSC32-03 Cab Tilt Down PC322-24
HSC32-04 Cab Tilt Up PC322-27
HSC32-11 Mast Pin Puller Extend PC322-28
HSC32-13 Mast Pin Puller Retract PC312-17
HSC32-15 Mast Lower PC322-29
HSC32-16 Mast Raise PC322-6
HSC32-18 Spotter Circuit Extend PC321-5
HSC32-19 Spotter Circuit Retract PC321-6
HSC33-03 Drum 7 Park Brake PC322-24
HSC33-04 Drum 6 Brake Release PC322-6
HSC33-06 Drum 6 Pawls In PC322-16
HSC33-07 Drum 6 Pawls Out PC322-7
HSC33-20 LH Isolation/Accessory Side B PC331-7
HSC33-21 LH Isolation/Accessory Side A PC331-8
Solenoid
Number
Description
Pin
Number
HSC34-11 Gantry Pin Puller Extend PC342-27
HSC34-13 Gantry Pin Puller Retract PC342-28
HSC34-20
Left Mast Cylinder PSI
Reducing
PC341-7
HSC34-21
Right Mast Cylinder PSI
Reducing
PC341-8
Solenoid
Number
Description
Pin
Number