SkyTrak 10054 User Manual
Page 378
SECTION 10
384
NOTE: If an outrigger is up or a pressure switch is defective, boom on 10054 will not extend beyond 42 series extension limit.
Definitions:
Boom Retracted = Less than 42 series extension limit
Boom Extended = Boom at 42 series extension limit or greater (See Figure)
PB = Park Brake
SB = Service Brake
DE = De-energized
E = Energized
C = Closed
O = Open
Reference
page 386
Reference
page 387
Reference
page 388
Reference
page 389
Reference
page 390
Machine
Conditions
Switch/
Relay
Solenoid
Ignition On
Boom Below 40°
Boom Retracted
PB & SB Released
Trans. Fwd. or Rev.
Outriggers Up
Ignition On
Boom Below 40°
Boom Extended
PB & SB Released
Trans. Fwd. or Rev.
Outriggers Up
Ignition On
Boom Below 40°
Boom Extended
PB & SB Applied
Trans. Neutral
Outriggers Down
Ignition On
Boom Above 40°
Boom Retracted
PB & SB Released
Trans. Fwd. or Rev.
Outriggers Up
Ignition On
Boom Above 40°
Boom Retracted
PB & SB Released
Trans. Fwd. or Rev.
Outriggers Down
Solenoid 1
E
E
E
DE
DE
Solenoid 2
E
E
E
DE
DE
Solenoid 3
DE
DE
DE
DE
DE
Solenoid 4
DE
DE
DE
DE
DE
Solenoid 5
DE
DE
DE
E
E
Solenoid 6
DE
DE
DE
E
E
Boom Angle Sensor
C
C
O
O
O
Boom Relay
E
E
E
DE
DE
Stabilizer Lock Relay
DE
DE
E
DE
DE
Stabilizer Light
Off
Off
On
Off
On
Boom Extend Proximity
Switch
C
O
O
C
C
Boom Extend Interlock
Relay
E
DE
DE
E
E
Boom Extend Lockout
Relay
E
DE
DE
E
E
Outrigger Lockout Relay
E
DE
DE
E
E
Outrigger Pressure
Switches
O
O
C
O
C
Left Outrigger Lockout
Relay
DE
DE
E
DE
DE
Right Outrigger Lockout
Relay
DE
DE
E
DE
DE
Stabilizer Interlock Relay
DE
DE
E
DE
E
Stabilizer Lock-Up Relay
DE
DE
E
DE
DE
Extend Circuit Solenoid
Valve
E
DE
E
E
E
Park Brake Solenoid Valve
E
E
DE
E
E
Park Brake Interlock Relay
DE
DE
E
DE
DE
E
D
C
B
A
F
G
H
4
2
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OH0630
Rev. 2/00