SkyTrak 10054 User Manual
Page 391
397
SECTION 10
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 403
Reference
page 404
Reference
page 405
Reference
page 406
Machine
Conditions
Switch/
Relay
Solenoid
Ignition On
Boom Above 40°
Boom Retracted
PB & SB Applied
Trans. Neutral
Outriggers Up
Ignition On
Boom Above 40°
Boom Retracted
PB & SB Applied
Trans. Neutral
Outriggers Down
Ignition On
Boom Above 40°
Boom Extended
PB & SB Applied
Trans. Neutral
Outriggers Up
Ignition On
Boom Above 40°
Boom Extended
PB & SB Applied
Trans. Neutral
Outriggers Down
Solenoid 1
DE
DE
DE
DE
Solenoid 2
DE
DE
DE
DE
Solenoid 3
E
E
E
E
Solenoid 4
E
E
E
E
Solenoid 5
DE
DE
DE
DE
Solenoid 6
DE
DE
DE
DE
Boom Angle Sensor
O
O
O
O
Boom Relay
DE
DE
DE
DE
Stabilizer Lock Relay
E
E
E
E
Stabilizer Light
On
On
On
On
Boom Extend Proximity Switch
C
C
O
O
Boom Extend Interlock Relay
E
E
DE
DE
Boom Extend Lockout Relay
E
E
DE
DE
Outrigger Lockout Relay
E
E
DE
DE
Outrigger Pressure Switches
O
C
O
C
Left Outrigger Lockout
Relay
DE
DE
DE
E
Right Outrigger Lockout
Relay
DE
DE
DE
E
Stabilizer Interlock Relay
DE
E
DE
E
Stabilizer Lock-Up Relay
DE
DE
DE
E
Extend Circuit Solenoid Valve
E
E
DE
E
Park Brake Solenoid Valve
DE
DE
DE
DE
Park Brake Interlock Relay
DE
DE
DE
E
Park Brake Disconnect Relay
DE
DE
DE
DE
Neutral Start Relay
E
E
E
E
E
D
C
B
A
F
G
H
4
2
S
e
ri
e
s
E
x
te
n
s
io
n
Li
m
it
OH0630
Origin 2/00