Troubleshooting: 8-2
HEATING SYSTEM
1.0 Truckmount overheats and shuts down
Possible Cause
Solution
1.1
The orifice or filter screen
are restricted.
Remove and inspect. Clean as necessary.
1.2 The low pressure dump
solenoid is restricted.
Inspect the solenoid and the hose that delivers
water to it. Clean or replace as necessary.
1.3 The dump solenoid is
faulty.
Check the main fuse. If the fuse is blown, inspect
electrical system for worn or shorted wires. Repair
or replace as necessary.
Inspect the solenoid and test for functionality. If the
solenoid is operable, refer to a qualified service
technician to test the thermostat.
2.0 Unable to achieve normal cleaning solution temperature
Possible Cause
Solution
2.1 Temperature control knob
is turned down.
Inspect the knob. Adjust if necessary.
2.2 The dump solenoid is
faulty.
Inspect the solenoid and test for functionality. If the
solenoid is operable, refer to a qualified service
technician to test the thermostat.
2.3
Excessive solution flow at
tool.
The cleaning tool jet is too large or worn. Inspect the
jet. Replace if necessary.
2.4 The heat exchanger has
hard water scale buildup.
Descale the system.
2.5 The heat exchanger has
blockage on the exhaust
side.
Inspect the interior of heat exchanger. Remove the
debris and clean as necessary.
Summary of Contents for Boxxer 318HP
Page 2: ......
Page 8: ...Boxxer 318HP Owner s Manual vi...
Page 35: ...3 7 Cleaning Information...
Page 36: ...Cleaning Information 3 8...
Page 40: ...Cleaning Information 3 12...
Page 48: ...Operating Instructions 4 8...
Page 62: ...Water and Chemical System 6 2 Figure 6 1 Flow Diagram View 1 of 3 000 179 038 Rev C...
Page 63: ...6 3 Water and Chemical System Figure 6 2 Flow Diagram View 2 of 3 000 179 038 Rev C...
Page 64: ...Water and Chemical System 6 4 Figure 6 3 Flow Diagram View 3 of 3 000 179 038 Rev C...
Page 81: ...9 3 Assemblies and Parts Lists Figure 9 2 Console Assembly View 1 of 6 610 050 736 Rev B...
Page 82: ...Assemblies and Parts Lists 9 4 Figure 9 3 Console Assembly View 2 of 6 610 050 736 Rev B...
Page 83: ...9 5 Assemblies and Parts Lists Figure 9 4 Console Assembly View 3 of 6 610 050 736 Rev B...
Page 84: ...Assemblies and Parts Lists 9 6 Figure 9 5 Console Assembly View 4 of 6 610 050 736 Rev B...
Page 85: ...9 7 Assemblies and Parts Lists Figure 9 6 Console Assembly View 5 of 6 610 050 736 Rev B...
Page 86: ...Assemblies and Parts Lists 9 8 Figure 9 7 Console Assembly View 6 of 6 610 050 736 Rev B...
Page 91: ...9 13 Assemblies and Parts Lists Figure 9 10 Engine Assembly Part 1 of 2 610 004 724 Rev F...
Page 92: ...Assemblies and Parts Lists 9 14 Figure 9 11 Engine Assembly Part 2 of 2 610 004 724 Rev F...
Page 96: ...Assemblies and Parts Lists 9 18 Figure 9 14 Pump Assembly View 1 of 2 610 007 731 Rev C...
Page 99: ...9 21 Assemblies and Parts Lists Figure 9 17 Heat Exchanger Assembly 610 005 731 Rev B...
Page 102: ...Assemblies and Parts Lists 9 24 Figure 9 19 Water Box Assembly 610 010 725 Rev G...
Page 105: ...9 27 Assemblies and Parts Lists Figure 9 21 Dash Assembly View 1 of 2 610 018 736 Rev A...
Page 118: ...Assemblies and Parts Lists 9 40...
Page 120: ...How to Order Parts 10 2...
Page 124: ...Warranty Information 11 4...
