SYMPTOM-continued -706880150

TM 5-4210-233-14&P-1

SYMPTOM

PAGE NO.

HYDRAULIC SYSTEM - CONTINUED

LADDER WILL NOT LOWER ................................ ................................ ..........................

4-62

SWING OPERATION SLOW IN ONLY ONE DIRECTION ................................ ...............

4-63

SWING OPERATION ERRATIC IN ONE DIRECTION ONLY ................................ ..........

4-63

NO SWING OPERATION IN EITHER DIRECTION ................................ .........................

4-63

SWING OPERATION ERRATIC IN EITHER DIRECTION ................................ ...............

4-64

SWING OPERATION SLOW IN EITHER DIRECTION ................................ .....................

4-64

ERRATIC OPERATION IN ALL HYDRAULIC CIRCUITS ................................ .................

4-65

OUTRIGGER JACK CYLINDER EXTENDS WHILE MACHINE IS ROADING ..................

4-65

SLOW OR ERRATIC OPERATION OF OUTRIGGER EXTENSION CYLINDERS ...........

4-66

OUTRIGGER EXTENDS WHILE MACHINE IS ROADING ................................ ..............

4-66

OUTRIGGER JACK CYLINDER SLOW OR ERRATIC ................................ ....................

4-67

OUTRIGGER JACK CYLINDER RETRACTS UNDER LOAD ................................ ..........

4-67

PUMP NOISE DUE TO CAVITATION ................................ ................................ .............

4-67

FOAMING HYDRAULIC OIL ................................ ................................ ............................

4-68

CLOUDY HYDRAULIC OIL ................................ ................................ ..............................

4-68

OVERHEATING HYDRAULIC OIL ................................ ................................ ...................

4-68

EXCESSIVE PRESSURE BUILD-UP ................................ ................................ ...............

4-68

PUMP NOISE (ACCOMPANIED BY OIL FOAMING IN RESERVOIR) .............................

4-69

HYDRAULIC RESERVOIR OVERFLOWING................................ ................................ ....

4-69

ELECTRICAL SYSTEM - IGNITION CIRCUITS

"BATTERY ON" LIGHT DOES NOT ILLUMINATE ................................ ............................

4-69

IGNITION "ON" LIGHT DOES NOT ILLUMINATE ................................ ...........................

4-70

WARNING BUZZER DOES NOT SOUND WHEN IGNITION IS FIRST TURNED ON .....

4-70

ENGINE/TRANSMISSION BUZZER REMAINS ON ................................ ..........................

4-71

ENGINE/TRANSMISSION ALARM BUZZER DOES NOT SOUND DURING IGNITION TEST 4-71

DDEC ALARM (BEEPER) DOES NOT SOUND DURING IGNITION TEST .....................

4-72

STOP ENGINE LIGHT FAILS TO TURN OFF AFTER TEST ................................ ...........

4-72

CHECK ENGINE LIGHT FAILS TO TURN OFF AFTER TEST ................................ ........

4-73

STOP ENGINE LIGHT DOES NOT ILLUMINATE ................................ .............................

4-73

CHECK ENGINE LIGHT DOES NOT ILLUMINATE ................................ .........................

4-74

ENGINE STARTER MOTOR DOES NOT OPERATE ................................ ......................

4-74

ETHER STARTING AID DOES NOT OPERATE ................................ .............................

4-75

ALL CAB ELECTRIC INSTRUMENTS DO NOT OPERATE ................................ .............

4-75

NEUTRAL SAFETY CIRCUIT DOES NOT PROVIDE +12V SIGNAL TO CRY030 ...........

4-76

+12 VOLTS IS NOT PRESENT AT BATTERY ACCESSORY BUSS ...............................

4-76

+12 VOLTS IS NOT PRESENT AT IGNITION ACCESSORY BUSS ................................

4-76

ELECTRICAL SYSTEM - CAB CONTROLS AND INDICATORS

HEADLIGHTS (HIGH OR LOW BEAM) DO NOT ILLUMINATE ................................ .......

4-77

FRONT ID LIGHTS, ID BULLETS (FRONT AND REAR), TAIL LIGHTS,

SIDE ID LAMPS DO NOT ILLUMINATE ................................ ................................ ...........

4-77

STEP LIGHTS DO NOT ILLUMINATE ................................ ................................ ..............

4-78

CLEARANCE LIGHTS DO NOT ILLUMINATE ................................ ................................ .

4-79

TURN SIGNALS DO NOT FUNCTION PROPERLY ................................ ........................

4-79

BACKUP LIGHTS DO NOT ILLUMINATE, OR BACKUP ALARM DOES NOT SOUND ...

4-79

BRAKE LIGHTS DO NOT ILLUMINATE WITH FOOT PEDAL ................................ ..........

4-80

MECHANICAL SIREN DOES NOT OPERATE ................................ ................................

4-80

MECHANICAL SIREN BRAKE DOES NOT OPERATE ................................ ...................

4-81

4-21