Manitowoc 2250 Service Maintenance Manual

Reference Only
TROUBLESHOOTING 2250 SERVICE/MAINTENANCE MANUAL
10-42
Published 07-19-16, Control # 249-01
Test 9—Checking Voltage at the Hydraulic Brake Valve
Testing for voltage at any hydraulic brake valve (1) requires a
standard test plug adapter (can be ordered from Manitowoc
Cranes) and a digital multimeter.
To test a brake valve, perform the following procedure.
1. Connect the test plug adapter between the brake valve
and the DIN plug (2).
2. Connect the white (positive) and black (negative) wires
from the adapter cable to the digital multimeter jacks.
3. Check for 12 volts DC while releasing the brake for the
system being tested.
4. Measure load current by connecting the red and white
wires from the adapter cable to the digital multimeter
jacks.
P924
1
2
FIGURE 10-10
Item Description
1 Hydraulic Brake Valve
2DIN Plug

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English