Manitowoc 14000 Service Maintenance Manual

Reference Only
Manitowoc Published 09-05-14, Control # 226-02 10-i
10
SECTION 10
TROUBLESHOOTING
TABLE OF CONTENTS
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
Safety Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
General Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
Troubleshooting Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2
PROBLEM 1 Engine will not rotate to start. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2
PROBLEM 2 Engine rotates, but will not start. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3
PROBLEM 3 Engine runs, but no hydraulic operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
PROBLEM 4 Engine runs, but battery is not charging. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5
PROBLEM 5 Engine faults enabled during engine operation. . . . . . . . . . . . . . . . . . . . . . . . . . 10-6
PROBLEM 6 Crawler travels only at slow speed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-7
PROBLEM 7 Crawler track(s) will not travel in either direction. . . . . . . . . . . . . . . . . . . . . . . . . 10-8
PROBLEM 8 A load drum does not operate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-9
PROBLEM 9 Load drum will not raise load, but will lower load. . . . . . . . . . . . . . . . . . . . . . . .10-10
PROBLEM 10 Load drum will not lower load, but will raise load. . . . . . . . . . . . . . . . . . . . . . .10-11
PROBLEM 11 Load drum will not reach load drum maximum speed. . . . . . . . . . . . . . . . . . . 10-12
PROBLEM 12 No boom hoist operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-13
PROBLEM 13 Boom hoist will not reach maximum speed. . . . . . . . . . . . . . . . . . . . . . . . . . . 10-14
PROBLEM 14 Boom will not boom up, but will boom down.. . . . . . . . . . . . . . . . . . . . . . . . . . 10-15
PROBLEM 15 Boom will not boom down, but will boom up.. . . . . . . . . . . . . . . . . . . . . . . . . . 10-16
PROBLEM 16 No swing operation, but engine loads. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-17
PROBLEM 17 No swing operation, engine does not load. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-18
PROBLEM 18 Travel system response is sluggish. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-19
PROBLEM 19 Closed-loop hydraulic system response is sluggish. . . . . . . . . . . . . . . . . . . . . 10-20
PROBLEM 20 Hydraulic system is operating hot.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-21
PROBLEM 21 System pump will not return to neutral. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-22
PROBLEM 22 Drum pawl is not operating correctly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-23
PROBLEM 23 Mast cylinders will not raise or lower. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-24
PROBLEM 24 Gantry cylinders will not raise or lower. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-25
PROBLEM 25 Accessory pin cylinder(s) will not extend or retract. . . . . . . . . . . . . . . . . . . . .10-26
PROBLEM 26 Crawler pin cylinder(s) will not extend or retract.. . . . . . . . . . . . . . . . . . . . . . . 10-27
PROBLEM 27 Carbody jacking cylinder(s) will not extend or retract. . . . . . . . . . . . . . . . . . . . 10-28

Manitowoc 14000 Specifications

General

Brand	Manitowoc
Model	14000
Category	Construction Equipment
Language	English