JLG ERT2669, Руководство по обслуживанию и ремонту

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SECTION 5 - JLG CONTROL SYSTEM
31215923 5-41
338 3 3 "Steer Left Valve - Open Circuit" Drive Speed Restricted to Elevated
Speed. • UGM Detects that the Steer Left Valve (J2-2) is reading as an
Open Circuit.
• Check valve connector for damage or faulty wiring.
33831 3 3 "Upper Lift Down Valve - Current Feedback
Too Low"
Lift Up Prevented in Platform Mode.
Lift Down Restricted to Creep Speed. • The UGM detects that the Upper Lift Down Valve's Current
Feedback is reading lower than the acceptable range.
• Check valve connector for damage or faulty wiring.
33832 3 3 "Lower Lift Down Valve - Current Feedback
Too Low"
Lift Up and Down Prevented. • The UGM detects that the Lower Lift Down Valve's Current
Feedback is reading lower than the acceptable range.
• Check valve connector for damage or faulty wiring.
339 3 3 "Steer Right Valve - Short To Battery" Drive and Steer are Prevented. • UGM Detects that the Steer Right Valve (J2-3) is reading a
Short to Battery Circuit.
• Check valve connector for damage or faulty wiring.
3517 3 5 "Front Left Leveling Jack Valve - Short To
Ground"
No Response. • UGM Detects that the FL Leveling Jack Valve (J2-12) is read-
ing a Short to Ground Circuit.
• Check valve connector for damage or faulty wiring.
3518 3 5 "Front Left Leveling Jack Valve - Short To
Battery"
Lift Up and Drive Prevented. • UGM Detects that the FL Leveling Jack Valve (J2-12) is read-
ing a Short to Battery Circuit.
• Check valve connector for damage or faulty wiring.
3519 3 5 "Front Left Leveling Jack Valve - Open Cir-
cuit"
No Response. • UGM Detects that the FL Leveling Jack Valve (J2-12) is read-
ing as an Open Circuit.
• Check valve connector for damage or faulty wiring.
3520 3 5 "Front Right Leveling Jack Valve - Short To
Ground"
No Response. • UGM Detects that the FR Leveling Jack Valve (J2-16) is read-
ing a Short to Ground Circuit.
• Check valve connector for damage or faulty wiring.
3521 3 5 "Front Right Leveling Jack Valve - Short To
Battery"
Lift Up and Drive Prevented. • UGM Detects that the FR Leveling Jack Valve (J2-16) is read-
ing a Short to Battery Circuit.
• Check valve connector for damage or faulty wiring.
3522 3 5 "Front Right Leveling Jack Valve - Open
Circuit"
No Response • UGM Detects that the FR Leveling Jack Valve (J2-16) is read-
ing as an Open Circuit.
• Check valve connector for damage or faulty wiring.
3523 3 5 "Rear Left Leveling Jack Valve - Short To
Ground"
None • UGM Detects that the RL Leveling Jack Valve (J2-21) is read-
ing a Short to Ground Circuit.
• Check valve connector for damage or faulty wiring.
3524 3 5 "Rear Left Leveling Jack Valve - Short To
Battery"
Lift Up and Drive Prevented • UGM Detects that the RL Leveling Jack Valve (J2-21) is read-
ing a Short to Battery Circuit.
• Check valve connector for damage or faulty wiring.
3525 3 5 "Rear Left Leveling Jack Valve - Open Cir-
cuit"
No Response. • UGM Detects that the RL Leveling Jack Valve (J2-21) is read-
ing as an Open Circuit.
• Check valve connector for damage or faulty wiring.
3526 3 5 "Rear Right Leveling Jack Valve - Short To
Ground"
No Response • UGM Detects that the RR Leveling Jack Valve (J2-23) is read-
ing a Short to Ground Circuit.
• Check valve connector for damage or faulty wiring.
3527 3 5 "Rear Right Leveling Jack Valve - Short To
Battery"
Lift Up and Drive Prevented • UGM Detects that the RR Leveling Jack Valve (J2-23) is read-
ing a Short to Battery Circuit.
• Check valve connector for damage or faulty wiring.
3528 3 5 "Rear Right Leveling Jack Valve - Open Cir-
cuit"
No Response. • UGM Detects that the RR Leveling Jack Valve (J2-23) is read-
ing as an Open Circuit.
• Check valve connector for damage or faulty wiring.
DTC
Code
Flash
Code
Description Action Item Check List