Gehl Z80 Compact Excavator Operator’s Manual 50940097 – PDF DOWNLOAD

Gehl Z80 Compact Excavator Operator’s Manual 50940097 – PDF DOWNLOAD

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Gehl Z80 Compact Excavator Operator’s Manual 50940097 – PDF DOWNLOAD

Language : English
Pages : 244
Downloadable : Yes
File Type : PDF
Size: 33.3 MB

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Gehl Z80 Compact Excavator Operator’s Manual 50940097 – PDF DOWNLOAD

Introduction:

This Operation and Maintenance Manual for the Excavator is designed to provide you with important information
and suggestions necessary for using the machine with safety and efficiency.

• Please be sure to read through the manual before using the machine, to make yourself familiar with the procedures and instructions for operating, inspecting and servicing.
• Keep in mind that failure to observe the precautions given in the manual or using any procedures not prescribed in the manual may cause a serious accident.

TABLE OF CONTENTS:

Gehl Z80 Compact Excavator Operator’s Manual 50940097 – PDF DOWNLOAD

1. Introduction ……………………………………………………………………………………………………………………..0-1
2. Safety Information …………………………………………………………………………………………………………….0-2
3. Product Overview……………………………………………………………………………………………………………..0-3
3-1. Intended uses …………………………………………………………………………………………………………..0-3
3-2. Break in period………………………………………………………………………………………………………….0-3
3-3. Conditions to be met to assure compliance with EPA emission standards
Conditions de conformité avec les standards d’émission EPA ……………………………………………………0-4
4. Operation License …………………………………………………………………………………………………………….0-5
5. Ordering Replacement Parts and Service Calls…………………………………………………………………….0-6
5-1. Location of machine serial number plate ………………………………………………………………………0-6
5-2. Location of engine serial number plate …………………………………………………………………………0-6
5-3. Location of EPA emission control plates
Localisation de la plaque signalétique EPA ……………………………………………………………………..0-6
5-4. Ordering replacement parts and service calls………………………………………………………………..0-7
6. Contents………………………………………………………………………………………………………………………….0-8
SAFETY
7. Basic Precautions …………………………………………………………………………………………………………….1-2
8. Operating Precautions ………………………………………………………………………………………………………1-6
8-1. Precautions before starting the engine …………………………………………………………………………1-6
8-2. Precautions for starting the engine, working and parking ………………………………………………..1-8
8-3. Precautions for transportation……………………………………………………………………………………1-13
8-4. Precautions for the battery………………………………………………………………………………………..1-14
8-5. Precautions for towing ……………………………………………………………………………………………..1-15
9. Precautions for Servicing …………………………………………………………………………………………………1-17
9-1. Precautions before servicing……………………………………………………………………………………..1-17
9-2. Precautions during servicing……………………………………………………………………………………..1-19
10. Safety Messages (Warning Labels) …………………………………………………………………………………1-23
10-1. Location of warning labels ………………………………………………………………………………………1-23
OPERATION
11. Identification of Important Parts ………………………………………………………………………………………..2-2
11-1. Overview of the machine ………………………………………………………………………………………….2-2
11-2. Controls and switches………………………………………………………………………………………………2-3
12. Description of Control Devices ………………………………………………………………………………………….2-4
12-1. Monitors …………………………………………………………………………………………………………………2-4
12-2. Switches…………………………………………………………………………………………………………………2-8
12-3. Control levers and pedals ……………………………………………………………………………………….2-12
12-5. Storage compartment for the operation & maintenance manual …………………………………..2-17
12-4. Engine hood………………………………………………………………………………………………………….2-17
12-7. Bonnet B ………………………………………………………………………………………………………………2-18
6. Contents
0-9
12-6. Tool storage space ………………………………………………………………………………………………..2-18
12-8. Bonnet R ………………………………………………………………………………………………………………2-19
12-9. Windshield ……………………………………………………………………………………………………………2-20
12-10. Hammer for emergency escape from operator’s cab…………………………………………………2-23
12-11. Operator’s seat ……………………………………………………………………………………………………2-24
12-12. Headlight…………………………………………………………………………………………………………….2-25
12-13. Ash tray………………………………………………………………………………………………………………2-25
12-15. Cabin side door……………………………………………………………………………………………………2-26
12-14. Right window glass ………………………………………………………………………………………………2-26
12-16. Air Conditioner …………………………………………………………………………………………………….2-27
12-18. Fuse …………………………………………………………………………………………………………………..2-31
12-17. Replenishment of windshield washer fluid ……………………………………………………………….2-31
12-19. External power socket…………………………………………………………………………………………..2-33
13. Operating Instructions ……………………………………………………………………………………………………2-34
13-1. Checking before starting the engine …………………………………………………………………………2-34
13-2. Starting up the engine…………………………………………………………………………………………….2-45
13-3. Operating and checking instructions after starting the engine ………………………………………2-48
13-4. Traveling ………………………………………………………………………………………………………………2-50
13-5. Steering………………………………………………………………………………………………………………..2-54
13-6. Stopping the machine …………………………………………………………………………………………….2-56
13-7. Swinging the upperstructure ……………………………………………………………………………………2-57
13-8. Operating the implement…………………………………………………………………………………………2-58
13-9. Precautions for operating the implement …………………………………………………………………..2-59
13-10. Precautions for working ………………………………………………………………………………………..2-62
13-11. Precautions for going up and down a slope……………………………………………………………..2-63
13-12. Escaping from the mud …………………………………………………………………………………………2-65
13-13. Operations using the bucket ………………………………………………………………………………….2-66
13-14. Handling quick coupler………………………………………………………………………………………….2-67
13-15. Parking the machine …………………………………………………………………………………………….2-77
13-16. Inspection requirements after completing operation ………………………………………………….2-78
13-17. Stopping the engine ……………………………………………………………………………………………..2-79
13-19. Locking……………………………………………………………………………………………………………….2-80
13-18. Inspection requirements after stopping the engine ……………………………………………………2-80
13-20. Handling the rubber crawlers …………………………………………………………………………………2-81
13-21. Handling hydraulic P.T.O. ……………………………………………………………………………………..2-86
13-22. Releasing the internal pressure of the hydraulic circuit by accumulator ……………………….2-91
13-23. Replacing the bucket without the quick coupler………………………………………………………..2-93
13-24. Reversing the bucket without the quick coupler………………………………………………………..2-95
14. Transportation ………………………………………………………………………………………………………………2-97
14-1. Loading and unloading the machine …………………………………………………………………………2-97
14-2. Precautions for loading the machine…………………………………………………………………………2-99
14-3. Precautions for transporting the machine ………………………………………………………………..2-100
6. Contents
0-10
14-4. Suspending the machine ………………………………………………………………………………………2-101
15. Care and Service in Cold Weather…………………………………………………………………………………2-103
15-1. Preparing for cold weather…………………………………………………………………………………….2-103
15-3. After cold weather ends ………………………………………………………………………………………..2-105
15-2. Precautions after a day’s work ……………………………………………………………………………….2-105
16. Long-term Storage ………………………………………………………………………………………………………2-106
16-1. Before storing………………………………………………………………………………………………………2-106
16-3. Using the machine again ………………………………………………………………………………………2-107
16-2. Storing………………………………………………………………………………………………………………..2-107
17. Troubleshooting ………………………………………………………………………………………………………….2-108
17-1. Phenomena that do not constitute faults………………………………………………………………….2-108
17-2. Towing ……………………………………………………………………………………………………………….2-109
17-3. If the battery is overdischarged………………………………………………………………………………2-110
17-4. Troubleshooting …………………………………………………………………………………………………..2-115
MAINTENANCE
18. Precautions for Servicing …………………………………………………………………………………………………3-2
19. Basic Servicing Practices …………………………………………………………………………………………………3-5
19-1. Oils, fuel, and cooling water………………………………………………………………………………………3-6
19-2. Electrical equipment…………………………………………………………………………………………………3-9
19-3. Hydraulic system……………………………………………………………………………………………………3-10
20. Consumables ……………………………………………………………………………………………………………….3-11
21. Fueling, Oiling and Greasing Based on Temperature Range ………………………………………………3-12
21-1. Fuel and oil …………………………………………………………………………………………………………..3-12
21-2. Cooling water ………………………………………………………………………………………………………..3-12
22. Standard Tightening Torque for Bolts and Nuts…………………………………………………………………3-13
22-1. Required tools……………………………………………………………………………………………………….3-13
22-2. Torque table………………………………………………………………………………………………………….3-14
23. Replacing Essential Parts Periodically ……………………………………………………………………………..3-15
24. Maintenance Table………………………………………………………………………………………………………..3-17
24-1. Table of service time intervals …………………………………………………………………………………3-17
24-2. Service intervals when using the hydraulic breaker…………………………………………………….3-21
25. Procedures for Maintenance …………………………………………………………………………………………..3-22
25-1. First services…………………………………………………………………………………………………………3-22
25-2. Nonperiodic services………………………………………………………………………………………………3-23
25-3. Checking before start-up…………………………………………………………………………………………3-41
25-4. Maintenance every 50 service hours ………………………………………………………………………..3-49
25-5. Maintenance every 100 service hours ………………………………………………………………………3-50
25-6. Maintenance every 250 service hours ………………………………………………………………………3-51
25-7. Maintenance every 500 service hours ………………………………………………………………………3-57
25-8. Maintenance every 1000 service hours …………………………………………………………………….3-61
25-9. Maintenance every 2000 service hours …………………………………………………………………….3-65
6. Contents
0-11
SPECIFICATIONS AND
DIMENSIONAL DIAGRAMS
26. Specifications and Dimensional Diagrams………………………………………………………………………….4-2
OPTIONAL PARTS AND
ATTACHMENTS
27. General Precautions ……………………………………………………………………………………………………….5-2
27-1. Safety precautions …………………………………………………………………………………………………..5-2
27-2. Precautions for mounting an attachment (implement) …………………………………………………..5-3
28. Optional Parts and Attachments ……………………………………………………………………………………….5-5
28-1. Optional parts and attachments …………………………………………………………………………………5-5
NOTES
29. Maintenance Log…………………………………………………………………………………………………………….6-2
30. Notes…………………………………………………………………………………………………………………………….6-6