TM-5-2330-378-14-P
SEMITRAILER, LOWBED: 40 TON CONSTRUCTION EQUIPMENT TRANSPORTER M870 AND M870A1
TECHNICAL MANUAL; OPERATOR'S, UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
JUNE 1999
TM-5-2330-378-14-P - Page 135 of 524
TM5-2330-378-14&P
SectionVI. ELECTRICALSYSTEMMAINTENANCE
Paragraph
Page
Number
ParagraphTitle
Number
4-26
General
.......................................................................................................................................
4-47
4-27
Blackout Light Replacement (M870A1)
.......................................................................................
4-47
4-28
Taillight Replacement (M870A1)
.................................................................................................
4-50
4-29
Clearance Light Replacement (M870)
.........................................................................................
4-51
4-30
Clearance Light Replacement (M870AI)
....................................................................................
4-55
4-31
Rear Corner Clearance Light Replacement (M870)
....................................................................
4-57
4-32
Stoplight-Taillight Replacement (M870)
......................................................................................
4-59
4-33
Composite
Light Assembly
Repair (M870 Marine Corps Variation)
............................................
4-61
4-34
Wiring Harness Replacement (M870)
.........................................................................................
4-63
4-35
Voltage Reduction Box Replacement (M870)
.............................................................................
4-81
4-36
12-Volt Receptacle Replacement (M870A1)
...............................................................................
4-83
4-37
24-Volt Receptacle Replacement (M870A1)
...............................................................................
4-85
4-38
Resistor Replacement (M870A1) .
...............................................................................................
4-87
4-39
Eight-Point Terminal Strip Replacement (M870A1)
....................................................................
4-89
4-40
Three-Point Terminal Strip Replacement (M870A1)
.............................................
.....................
4-91
4-41
Front Wiring Harness Replacement (M870A1)
...........................................................................
4-93
4-42
Middle Wiring Harness Replacement (M870A1)
.........................................................................
4-95
4-43
Rear Wiring Harness Replacement (M870A1)
............................................................................
4-96
4-44
Main Wiring Harness Replacement (M870A1)
............................................................................
4-98
4-26. GENERAL.
This section provides information for performing Unit maintenance electrical repairs on the M870 and M870Al
semitrailers.
4-27. BLACKOUT LIGHT REPLACEMENT (M870A1).
This Task Covers:
a.
Removal
b.
Disassembly
c.
Cleaning and Inspection
d.
Assembly
e.
Installation
Initial Setup:
Toolsfrest
Equipment:
MaterialstParts:
- Tool kit, general mechanic's:
automotive
Lockwasher (2) (Item 14, Appendix 1)
(Item 7, Appendix B)
4-47
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