Manitowoc 18000 - Page 277

Reference Only
Manitowoc Published 12-05-17, Control # 035-23 10-i
10
SECTION 10
TROUBLESHOOTING
TABLE OF CONTENTS
General Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
Safety Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
General Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
Troubleshooting Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2
Troubleshooting Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3
Problem 1 Engine will not turn over to start. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3
Problem 2 Engine turns over, but will not start.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
Problem 3 Engine runs, but no hydraulic operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5
Problem 4 Engine runs, but battery is not charging. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-6
Problem 5 An engine fault alert is enable during engine operation. . . . . . . . . . . . . . . . . . . . . . 10-7
Problem 6 Crawler travels at slow speed.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-8
Problem 7 Crawlers will not travel in either direction (one or both tracks). . . . . . . . . . . . . . . . . 10-9
Problem 8 No load drum operation (drum 1, 2 or 3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-10
Problem 9 Load drum (1, 2 or 3) will not raise load, but will lower load. . . . . . . . . . . . . . . . . . 10-11
Problem 10 Selected load drum will not lower load, but will raise load. . . . . . . . . . . . . . . . . . 10-12
Problem 11 Load drum (1, 2, or 3) will not reach maximum speed. . . . . . . . . . . . . . . . . . . . . 10-13
Problem 12 No boom hoist operation.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-14
Problem 13 Boom hoist will not reach maximum speed. . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-15
Problem 14 Boom will not boom up, but will boom down.. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-16
Problem 15 Boom will not boom down, but will boom up.. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-17
Problem 16 No luffing jib (drum 6) operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-18
Problem 17 Luffing jib will not reach maximum speed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-19
Problem 18 Luffing jib will not boom up, but will boom down.. . . . . . . . . . . . . . . . . . . . . . . . . 10-20
Problem 19 Luffing jib will not boom down, but will boom up.. . . . . . . . . . . . . . . . . . . . . . . . . 10-21
Problem 20 No mast hoist (drum 5) operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-22
Problem 21 No swing operation, but engine loads.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-23
Problem 22 No swing operation, engine does not load. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-24
Problem 23 Hydraulic system (any) response is sluggish. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-25
Problem 24 Hydraulic system is operating hot.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-26
Problem 25 System pump will not return to neutral. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-27
Problem 26 Pawl on boom, luffing jib, or mast hoist is not operating correctly. . . . . . . . . . . . 10-28
Problem 27 Mast rasing (live mast) cylinders will not raise or lower. . . . . . . . . . . . . . . . . . . . 10-29
Problem 28 Jacking cylinder(s) will not extend or retract.. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-30
Problem 29 Crawler pin cylinder(s) will not extend or retract (left or right set).. . . . . . . . . . . . 10-31
Problem 30 Rotating frame pin cylinders will not extend or retract. . . . . . . . . . . . . . . . . . . . . 10-32
Problem 31 Mast pin cylinders will not extend or retract. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-33
Problem 32 Boom hinge pin cylinders will not extend or retract. . . . . . . . . . . . . . . . . . . . . . . 10-34