Manitowoc Traditional Crane 3900T Parts Manual 39972 - PDF

Manitowoc Traditional Crane 3900T Parts Manual 39972 – PDF DOWNLOAD

The Manitowoc Traditional Crane 3900T Parts Manual (39972) is a vital PDF resource for efficient crane maintenance. With detailed insights into components, it facilitates easy repairs and part identification, ensuring peak performance for your Manitowoc 3900T crane. Download now for comprehensive support.

FILE DETAILS:

Manitowoc Traditional Crane 3900T Parts Manual 39972 – PDF DOWNLOAD

Language : English
Pages :350
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Manitowoc Traditional Crane 3900T Parts Manual 39972 – PDF DOWNLOAD

39972_3900T pdf 0
sn39972 pdf 0
Sheet1 4
1316_10-21-2015 pdf 0
LATTICE SECTION INSPECTION AND LACING REPLACEMENT 7
Table of Contents 7
General 7
Inspection Intervals 7
Inspection Guidelines 9
Replacement Criteria 9
Dents 9
Gradual and Sweeping Bends 9
Corrosion and Abrasion 11
Kinks 11
Cracks and Breaks 11
Chord Straightness 13
Ordering Lacings 13
Assistance 13
Boom or Jib Identification 13
A Ordering Lacings from Lacing Drawings 14
B Ordering Lacings without Lacing Drawings 15
Repair Procedure 16
Extent of Repair 16
Preparing for Welding 16
Repair Facility 16
Outdoor Repairs 16
General Equipment Requirements 16
Repair Procedures and Processes 17
Lacing Replacement 17
End Lacing Replacement 18
Lacing Removal — Boom Section with a Bent or Bowed Chord Member 19
Determining Amount of Stick Electrode Needed 20
Inspection Checklist 25
Record Keeping 25
43730_-_06-30-1971_11-06-2012 pdf 0
043730_01 221
043730_02 222

GROUP A = Rotating Structure (Includes rotating bed, operator’s cab, cases, fuel tanks,
transfer pump, counterweights, guards, platforms, catwalks, machinery enclosure,
horn)
GROUP B = Upperworks Machinery (Includes front, rear, and auxiliary drums, boom hoist,
swing and drive shafts, hand levers, foot pedals, control linkage, rotation indicators,
upperworks hydraulic components, hydraulic piping, hydraulic oil reservoir,
lubrication pump and piping, blowers)
GROUP C = Air Components & Electrical (Includes control console, air piping, electric wiring,
auxiliary light plant and lighting, TV monitoring, compressor and air tank)
GROUP D = Power Components – Upperworks (Includes engine or motor, radiator, auxiliary
power plant, take off converters and piping, controls, VICON power lowering,
torque limiter, hydraulic pumps and piping, fuel piping, battery box)
GROUP E = Lower Structure & Control (Includes carbody, crawlers, travel shafts and control,
steering travel locks, hydraulic travel, travel power outriggers, carrier, pedestal,
lowerworks hydraulic piping, RINGER components, barge mounting and
machinery, spud drums)
GROUP F = Attachments (Includes booms, jibs, masts, tower, wire rope guides, equalizer,
gantry, fairlead, timber guards, boom angle indicator, block-up limit, tag line, hook
block, weight ball, upper and lower boom point, wind speed indicator, crowd and
retract dipper sticks, dippers, )
O-NUMBER SECTION = (Includes lacing drawings and purchased component parts drawings
referenced in sections A through F)