FURUKAWA UNIC HYDRAULIC CRANE URV230 URV260 URV290 URV300 URV340 URV370 URV500 WORKSHOP MANUAL PDF

Description

FURUKAWA UNIC HYDRAULIC CRANE URV230 URV260 URV290 URV300 URV340 URV370 URV500 WORKSHOP MANUAL PDF

FILE DETAILS:

FURUKAWA UNIC HYDRAULIC CRANE URV230 URV260 URV290 URV300 URV340 URV370 URV500 WORKSHOP MANUAL PDF

Language : English
Pages : 110
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

FURUKAWA UNIC HYDRAULIC CRANE URV230 URV260 URV290 URV300 URV340 URV370 URV500 WORKSHOP MANUAL PDF

CONTENTS
1 GENERAL VIEW 1
2 BOOM
2 1 2-Section Boom 2
(1) Construction of boom and operation 2
(2) Boom 1, 2 front side section in detail 3
2 2 3-Section Boom 4
(1) Construction, operation, and disassembling procedures 4
(2) Boom 2, 3 front side section in detail 5
(3) Boom disassembly procedures 6
2 3 4-Section Boom 8
(1) Construction of boom and operation 8
(2) How boom-top sheave is mounted 9
(3) Installation procedures for slide plate and guide 10
(4) Boom 3, 4 front side section in detail 11
(5) Boom 2, 3 rear side section in detail 12
(6) Boom 3, 4 rear side section in detail 13
(7) How to disassemble 4-section boom of URV-series 14
2 4 5-Section Boom 18
(1) Simultaneous telescoping boom 4 and boom 5 18
(2) Boom 4, 5 front side section in detail 19
(3) Boom 3, 4 rear side section in detail 20
3 TELESCOPING CYLINDER
3 1 2-section boom (Single cylinder) operation 21
(1) When telescoping cylinder extends 21
(2) When telescoping cylinder retracts 22
3 2 3-section boom (Dual cylinder) operation 23
(1) When telescoping cylinder extends 23
(2) When telescoping cylinder retracts 24
(3) When telescoping cylinder 2 extends 25
(4) When telescoping cylinder 2 retracts 26
3 3 4-section boom (Dual cylinder) operation 27
(1) When telescoping cylinder 1 extends 27
(2) When telescoping cylinder 1 retracts 28
(3) When telescoping cylinder 2 extends 29
(4) When telescoping cylinder 2 retracts 30
3 4 5-section boom (Triple cylinder) operation 31
(1) When telescoping cylinder 1 extends 31
(2) When telescoping cylinder 1 retracts 32
(3) When telescoping cylinder 2 extends 33
(4) When telescoping cylinder 2 retracts 34
(5) When telescoping cylinder 3 extends 35
(6) When telescoping cylinder 3 retracts 36
3 5 3-section boom (Dual telescoping cylinder) disassembly procedures 37
(1) Disassembly procedures for telescoping cylinder 1 38
(2) Disassembly procedures for telescoping cylinder 2 40
(3) Inspection 41
(4) Adjusting procedures for selector valve with adjusting bolt 41
3 6 Function and working of cushion seal 42
(1) Flow of pressure oil when retracting 42
(2) Flow of pressure oil when extending 43
3 7 Cause of troubles and measures to be taken 44
4 DERRICK CYLINDER
4 1 Flow of oil when raising 47
4 2 Flow of oil when lowering 48
5 OUTRIGGER
5 1 Outrigger cylinder (URV230, V260, V290, V300, V340) 49
(1) Flow of oil when extending 49
(2) Flow of oil when retracting 50
5 2 Construction of outrigger cylinder (URV370) 51
5 3 Construction of outrigger cylinder (URV500) 52
5 4 Construction of inner box 53
6 HOIST WINCH
6 1 Construction of hoist winch and brake shoe adjusting procedures 54
6 2 Caution to be taken when reassembling hoist winch 55
6 3 Cause of troubles and measures to be taken 56
7 HOOK 57
8 SLEWING
8 1 Slewing reduction gear 58
(1) Construction of slewing reduction gear 58
(2) Caution to be taken when reassembling slewing reduction gear 59
(3) Slewing reduction gear disassembling procedures 60
8 2 Turn table mounting procedures 63
(1) Turn table mounting procedures 63
(2) Position of soft zone, tightening sequence of bolts and tightening torque 64
9 COLUMN
9 1 Tightening torque for bolts fastening column and tightening order 65
10 SWIVEL JOINT
10 1 Construction of swivel joint and position of hoses 66
10 2 Swivel joint assembling procedures 68
11 SLIP RING
11 1 Construction of slip ring and its fitting position 69
12 CONTROL 70
13 HYDRAULIC CIRCUIT DIAGRAM
13 1 Hydraulic Circuit Diagram (URV230, URV260, URV290, URV340, URV370) 71
13 2 Hydraulic Circuit Diagram (URV500) 72
14 CONYROL VALVE
14 1 General view and specifications 73
14 2 How oil flows in control valve 74
14 3 Relief valve 75
15 OVERWINDING ALARM
15 1 Function of overwinding alarm and procedures for operation 77
15 2 General view 78
15 3 Illustrated wiring diagram, overwinding alarm 80
15 4 Electric circuit diagram 81
16 FILTERS (Suction Filter and Return Filter) 82
17 CYLINDERS, HOW TO PUNCH 83
18 TELESCOPING/DERRICK CYLINDER ASS’Y, MEASURES TO
PREVENT FROM BEING LOOSENED 84
19 INSPECTION PROCEDURES WHEN CYLINDER SINKS
19 1 Inspection of telescoping cylinder (3-section or 4-section boom) 86
19 2 Inspection of derrick cylinder 87
19 3 Inspection of outrigger cylinder 88
20 MAINTENANCE AND INSPECTION
20 1 Inspection 90
(1) Inspection before operation 90
(2) Inspection of the slewing bearing mounting bolts 91
20 2 Replacement 91
(1) Replacement of return filter 91
(2) Replacement of wire rope (for winding up) 92
(3) Replacement of expendable parts 96
21 LUBRICATION
21 1 Precaution on lubrication 97
(1) List of recommended lubricants 98
(2) Lubrication chart 99
21 2 Lubrication 100
(1) Replacement of hydraulic oil 100
(2) Replacement of gear oil 101
(3) Lubrication to slewing bearings 102
(3) Lubrication to wire rope for boom extension 102

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DESCRIPTION:

FURUKAWA UNIC HYDRAULIC CRANE URV230 URV260 URV290 URV300 URV340 URV370 URV500 WORKSHOP MANUAL PDF

INTRODUCTION

• This technical instruction manual describes the construction of the UNIC URV SERIES crane and maintenance procedures for those who engage in its maintenance.
• Please carefully read the manual to acquire the proper maintenance skills and provide efficient, speedy, correct service that are essential to customer trust
• . In this way, UNIC truck crane will be able to deliver their superb performance and be kept in satisfactory operating condition. It is recommended that separate parts list be referred to together with this manual.

PLEASE NOTE:

• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
• You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
• Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted

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