Manitowoc 16000 User Manual

Reference Only
TROUBLESHOOTING 16000 SERVICE/MAINTENANCE MANUAL
10-2
Published 05-03-17, Control # 228-03
TROUBLESHOOTING CHARTS
This topic provides a series of flow charts that identify
potential problems during normal operation. These charts
contain instructions to assist in identifying and correcting
problems. Follow the procedural steps in the order indicated.
Some steps direct you to other charts in this manual or
reference a specific test to perform to move through the
complete troubleshooting procedure. If directed, consult your
Manitowoc dealer or Manitowoc Crane Care before
proceeding.
PROBLEM 1
Engine will not rotate when trying to start.
POSSIBLE CAUSES
Dead battery, loose connection on battery, starter or starter solenoid is
damaged, engine node controller is damaged.
CHECKS
Check the voltage at the battery terminals while attempting to start the engine (see Section 7 - Battery Maintenance).
28 volts DC or more Less than 28 volts DC
Check the engine key switch for voltage from stop to start.
If Good No Voltage
Check the battery voltage (see Section 7 - Battery
Maintenance).
24 Volts DC or More
Less than 24 Volts DC
Check the engine stop switch for
voltage.
Charge or replace the battery.
Check the starter solenoid circuit breaker CB6.
If Good
If Bad
Check the electrical connections in the starter circuit
from the battery to the starters.
Connections Good Connections Bad
Replace the starter.
Clean the connections.
Replace circuit breaker CB6.
Check the starter solenoids and starter motors.
If Good If Bad
Replace the starter solenoid, motor, or wiring.
Disengage the clutch and attempt to start the engine.
Engine Rotates
Engine Does Not Rotate
Pump or pump drive damage.
Disassemble and investigate.
Engine or flywheel is damaged. Disassemble and
investigate. (See the engine manual.)
Test the engine node controller.
If Good
If Bad
Replace the engine node.
Repair or replace
the switch.
Yes
No
Repair or replace the engine stop/start switch.

Manitowoc 16000 Specifications

General

Brand	Manitowoc
Model	16000
Category	Construction Equipment
Language	English