Skyjack SJKB-40-D - Page 49

SJKB-40-D, SJKB-40-D/FSECTION 3, Page 26
FIGURE 3-14. SYSTEM MANIFOLD COMPONENT AND PORT IDENTIFICATION FIGURE 3-15. BRAKE MANIFOLD COMPONENT AND PORT IDENTIFICATION
Ma40-619
Ma40-621
TO (C4) JIB LIFT
CYLINDER (down)
TO (C4) JIB LIFT
CYLINDER (up)
TO (RA1) ROTARY
ACTUATOR(left)
TO (RA1) ROTARY
ACTUATOR(rightt)
01
ORIFICE
(0.100)
TO (C3)
BOOM TELESCOPING
CYLINDER (retract)
TO (C3)
BOOM TELESCOPING
CYLINDER (extended)
04 ORIFICE (0.025)
TO (C1) RISER LIFT
CYLINDER (up)
TO (C1) RISER LIFT
CYLINDER (down)
TO (C5) PLATFORM
LEVELING MASTER
CYLINDER (down)
TO (C5)
PLATFORM
LEVELING
MASTER
CYLINDER (up)
02
ORIFICE
(0.060)
03 ORIFICE (0.025)
4H-34
JIB DOWN VALVE
4H-40
PLATFORM LEVELING
DOWN VALVE
4H-13
RISER DOWN
VALVE
4H-39
BOOM TELESCOPIC
EXTEND VALVE
4H-37
PLATFORM ROTATION
RIGHT VALVE
4H-41
PLATFORM LEVELING
UP VALVE
4H-14
RISER UP
VALVE
CB10
COUNTER-BALANCE
VALVE
CB11
COUNTER-BALANCE
VALVE
TO (C2) BOOM LIFT
CYLINDER (down)
TO (C2) BOOM LIFT
CYLINDER (up)
TO (C7/C8) STEER
CYLINDERS
(turn left)
TO (C7/C8) STEER
CYLINDERS (turn right)
RV1
SYSTEM
RELIEF
VALVE
TO (M1)
TURRET
ROTATION
MOTOR (cw)
TO (M1)
TURRET
ROTATION
MOTOR
(ccw)
4H-30
BOOM DOWN
VALVE
4H-23A
RIGHT STEER
VALVE
4H-33
TURRET ROTATION
C-CLOCKWISE
VALVE
TO PUMP
PRESSURE
4H-32
TURRET
ROTATION
CLOCKWISE
VALVE
RV3
RELIEF VALVE
2H-21
DUMP VALVE
4H-24A
LEFT STEER
VALVE
4H-31
BOOM UP VALVE
4H-35
JIB UP VALVE
4H-36
PLATFORM ROTATION
LEFT VALVE
4H-38
BOOM TELESCOPE
RETRACT VALVE
RV2
RELIEF
VALVE
V3
EMERGENCY
TURRET
ROTATION
VALVE
TO PROPORTIONAL
FLOW CONTROL
(Port 2)
RETURN
TO TANK
TO PROPORTIONAL
FLOW CONTROL
(Port 1)
P - TO SHUTTLE
VALVE
(At Engine)
T - TO
HYDRAULIC
TANK
BR - TO CHASSIS
ROTARY MANIFOLD
(Port 4)
2H-28B
5° BRAKE
VALVE
V1 - RELEASE
OVERRIDE
VALVE
PR1 - PRESSURE
REDUCING
VALVE
3H-26B - BRAKE
VALVE
HP1 - BRAKE
RELEASE
HAND
PUMP
RV8 - RELIEF
VALVE
SV2 -
SHUTTLE
VALVE
FC-2 -
NEEDLE
VALVE
Mt40-304
LS - TO MAIN
MANIFOLD
VALVE
FACTORY
PRESSURE
PR1 600 PSI
RV8 700 PSI
AUG. 1999