Hitachi UH052M Hydraulic Excavator Operation Manual (EM157-2-4) – PDF DOWNLOAD

Hitachi UH052M Hydraulic Excavator Operation Manual (EM157-2-4) – PDF DOWNLOAD

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Hitachi UH052M Hydraulic Excavator Operation Manual (EM157-2-4) – PDF DOWNLOAD

Language : English
Pages :82
Downloadable : Yes
File Type : PDF
Size:7.85 MB

DESCRIPTION

Hitachi UH052M Hydraulic Excavator Operation Manual (EM157-2-4) – PDF DOWNLOAD

FOR THE MOST EFFICIENT OPERATION
FOR
HITACHI HYDRAULIC EXCAVATOR

(1) To keep always Hitachi Hydraulic Excavator in its highesl condition, and to use for a long time under its highest performance, the followings are most important.

• NORMAL OPERATION
• PROPER MAINTENANCE

• So that, read through this operation manual to know each part and construction of the machine, and operate it properly and keep it always in good condition.
• With regard to the operation and maintenance of the engine, refer [Operation Manual of Diesel Engine, Isuzu type 6BB1] other than the description of this operation manual.

(2) Keep this operation manual beside the operator’s seat so that you may refer to it at any time.

(3) Operate the machine safely with periodic inspection and maintenance service.

(4) The type and manufacturing number of the machine are marked on the name plate in front of superstructure. When asking Hitachi service shop for help or some other things on the machine, let them know the type and number of the machine

[For example] UH052M, 157-1456

TABLE OF CONTENTS:

Hitachi UH052M Hydraulic Excavator Operation Manual (EM157-2-4) – PDF DOWNLOAD

1 SPECIFICATIONS
CONTENTS
Page
1
11 Standard Specification 1
1 2 Working Range 2
1 3 Specification and Service of Shoe 3
1 4 Specification and Service of Bucket 4
15 The Handling Points of Long Arm 5
2 CONSTRUCTION 6
2 1 Gener a 1 6
2 2 Hydraulic System 8
2 3 Electric System 12
24 Car Heater 13
3 OPERATION , 14
3 1 Precaution in Handling a New Machine 14
32 Operating Instructions 14
3 3 Starting the Engine 19
34 Stopping the Engine 20
3 5 Warming-up 2 O
36 Operation Under Extreme Conditions 21
37 Propelling Operation 21
3 8 Digging Operation 24
38l Cautions for operation 24
382 Backhoe operation 26
3 8 3 Loader operation 2 7
3 9 Reversing Hoe Bucket 2 7
3 10 Precautions in Towing 2 8
311 Things to be done after Operation 29
400 MAINTENANCE AND ADJUSTMENT 29
410 Periodic Inspection and Maintenance 2 9
411 Daily inspection and maintenance services 30
412 Monthly inspection and maintenance services 32
413 Yearly inspection and maintenance services 34
414 Replacement of lubricants and filter elements 37
42 Recommended Fuel Oil and Lubricants 39
43 Inspection and Maintenance 41
431 Caution for inspection and maintenance 41
432 Engine oil 43
433 Engine oil filter 4 43
434 Fuel filter 43
435 Air c 1 e ane r 4 4
436 Radiator 45
437 Engine hood 46
438 Center joint 46
439 Propelling unit 47
4310 Swing bearing
4311 Control lever
4312 Hydraulic oil 48
4313 Hydraulic filter 50
4314 Fuel tank 5 2
4315 Track link adjustment 53
4316 Electrical system 54
4317 Lubrication of front-attachment 56
4318 Bucket teeth replacement 58
4319 Retightening bolts and nuts 61
44 Maintenance Services under Unusual Condition 62
45 Precautions in Long Storage 64
5 TRANSPORTATION 65
51 Movement to A New Location 65
52 Shipment on Trailer 65
6 TROUBLE-SHOOTING GUIDE 6 7
61 Engine 67
6 2 Engine Accessories 6 7
6 3 Control Levers 6 8
6 4 Hydraulic System 6 8
6 5 Propelling 70
66 Swinging 70
6 7 Others 7 0

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