Manitowoc 14000 Service Maintenance Manual

Reference Only
Manitowoc Published 09-05-14, Control # 226-02 3-1
14000 SERVICE MANUAL ELECTRIC SYSTEM
3
SECTION 3
ELECTRIC SYSTEM
ELECTRICAL DRAWINGS AND
SCHEMATICS
Electrical schematics are located at the end of this Section.
INSPECT ELECTRICAL COMPONENTS
Every Month or 200 Hours
1. Visually inspect all electrical harnesses and cables for
the following:
- Damaged, cut, or deteriorated harness loom
covering.
- Damaged, cut, or abraded individual wires or cable
insulation.
- Exposed bare copper conductors.
- Kinked, crushed, flattened harnesses or cables.
- Blistered, soft, degraded wires and cables.
- Cracked, damaged, or badly corroded battery
terminal connections.
- Inspect all machine ground connections for
damaged terminals or excessive corrosion.
- Other signs of significant deterioration.
If any of these conditions exist, evaluate the harness for
repair or replacement.
2. Visually inspect all Controller Area Network (CAN)
nodes and electrical junction boxes for the following:
- Damaged or loose connectors.
- Damaged or missing electrical clamps or tie straps.
- Excessive corrosion or dirt on the junction boxes.
- Loose junction box mounting hardware.
If any of these conditions exist, address them
appropriately.
Degradation Due to Severe Environment
Table 3-1 Climate Zone Classification
Zone A and B
Replace harnesses and battery cables operating in this
climate zone after 8,000 hours of service life. Their electrical
service life is reduced by 25% to 40%.
Zone C
Replace harnesses and battery cables operating in this
climate zone after 10,000 hours of service life.
Zone D and E
Cold temperatures will negatively impact service life.
Regularly inspect electrical harnesses and cable assemblies
per Step 1.
Salt Environment
Harness and cable assemblies operating in salt water
climates could see a significant reduction in service life.
Regularly inspect electrical harnesses and cable assemblies
per Step 1.
DANGER
Electric Shock Hazard
Ensure that the battery cables are disconnected from the
batteries before loosing any electrical connections.
Zone Description
A
Tropical Moist: All months average above 18° C.
Latitude: 15° - 25° N & S
B
Dry or Arid: Deficient precipitation most of the year.
Latitude: 20° - 35° N & S
C
Moist Mid-Latitude: Temperate with mild winters.
Latitude: 30° - 50° N & S
D
Moist Mid-Latitude: Cold winters.
Latitude 50° - 70° N & S
E
Polar: Extremely cold winters and summers.
Latitude: 60° - 75° N & S

Manitowoc 14000 Specifications

General

Brand	Manitowoc
Model	14000
Category	Construction Equipment
Language	English