Test 5 - Continued - Manitowoc 999 Service And Maintenance Manual

999 SERVICE/MAINTENANCE MANUAL
Test 5 – Continued
Item
The above test adapters can be ordered from the Manitowoc
Crane Care Lattice Team. The pressure sender, encoder,
EDC/PCP, and hydraulic/brake valve adapters are for testing
various components as described in this manual.
To test a problem circuit, insert male or female in-line testing
board (5) at CPU (6) cable connector. See
Section 3 of this manual for circuit wires located on each
Manitowoc
1 Hydraulic/Brake Valve Adapter Cable (P/N 1776422)
2 Pressure Sender Adapter Cable (P/N 1776412)
3 EDC/PCP Adapter Cable (P/N 1776442)
4 Encoder Adapter Cable (P/N 1776432)
5 In-line Testing Boards Set — Male and Female Pins (P/N 417350)
6 CPU
7 Negative Lead Ground (black)
8 Positive Lead (red)
Test Voltages
5
Published 05-16-17, Control # 233-03
Description
cable connector A, B, C, D and E with pins numbered 1
through 37. Connect meter negative lead (7) to ground and
positive lead (8) to problem item terminal. Check for
12 volts DC (10 volts DC for regulated supply items as
shown) at problem circuit wire terminal on in-line testing
board.
in
6
TROUBLESHOOTING
7
8
P1592
10-37
10