SECTION 4 - BOOM & PLATFORM
4-42
3121714
Diagnostics & Troubleshooting
If SkyGuard does not function when the sensor is engaged,
first verify the configuration under the
MACHINE SETUP: SKYGUARD OPTION menu using the hand-
held Analyzer. Ensure the selected configuration matches the
actual system installed on the machine. If not, select the cor-
rect configuration, then verify operation.
Additionally, use the handheld analyzer to navigate to the
DIAGNOSTICS: FEATURES
SKYGUARD INPUTS menu to
determine additional SkyGuard fault information.
Engage the SkyGuard sensor and observe the Analyzer to
determine if the switch/relay closes.
If the status of the switch/relay remains OPEN while the Sky-
Guard sensor is actively engaged, it is possible the sensor has
failed and should be replaced immediately.
If the status of the switch/relay remains CLOSED while the Sky-
Guard sensor is actively engaged, a power or ground wire may
not be making good contact or may be loose or broken. Addi-
tionally, there is a low probability that both relays may have
failed.
If the switch/relay status is in disagreement, then one may
have failed or is not installed correctly. In this case, the
machine will be inoperable.
FAULT CODES
Refer to Table 6-17 for more fault code information
•
0039 -
SkyGuard switch activation fault
•
2563 -
switch disagreement fault
Table 4-2. SkyGuard Function Table
Drive
Forward
Drive
Reverse
Steer
Swing
Tower
Lift Up
Tower
Lift
Down
Boom
Lift Up
Boom
Lift
Down
Boom
Tele Out
Boom
Tele In
Jib
Lift
Jib
Swing
Basket
Level
Basket
Rotate
R*/C**
R
C
R
R
C
R
C
R
C
C
C
C
C
R
= Indicates Reversal is Activated
C
= Indicates Cutout is Activated
*
DOS (Drive Orientation System) Enabled
* *
DOS Not Enabled, machine is driving straight without steering, and any other hydraulic function is active
Содержание E450A
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Страница 22: ...SECTION 1 SPECIFICATIONS 1 4 3121714 Figure 1 2 Maintenance Lubrication Diagram...
Страница 47: ...SECTION 3 CHASSIS TURNTABLE 3121714 3 7 RL 1 IGNITION RELAY RL 2 VOTE RELAY OPTIONAL INVERTER Figure 3 5 Relay...
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Страница 51: ...SECTION 3 CHASSIS TURNTABLE 3121714 3 11 1001116232 A Figure 3 9 Drive Limit Switch...
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Страница 340: ...SECTION 6 JLG CONTROL SYSTEM 6 24 3121714 PLATFORM CONTROL MODULE Figure 6 7 Control Module Location Sheet 1 of 2...
Страница 343: ...SECTION 6 JLG CONTROL SYSTEM 3121714 6 27 CONNECTOR Figure 6 10 Power Module LH 1001192212 D...
Страница 344: ...SECTION 6 JLG CONTROL SYSTEM 6 28 3121714 Figure 6 11 Power Module RH CONNECTOR 1001178339 E...
Страница 380: ...SECTION 6 JLG CONTROL SYSTEM 6 64 3121714 14 Press ENTER If calibration is successful the screen will read...
Страница 413: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121714 7 11 Figure 7 13 Connector Installation...
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Страница 427: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121714 7 25 Figure 7 28 Main Valve Harness Sheet 2 of 3...
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Страница 431: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121714 7 29 Figure 7 31 Turntable Harness Sheet 2 of 3...
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Страница 453: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121714 7 51 X506 Figure 7 50 SkyGuard Harness Sheet 2 of 2...
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