Sinoboom GTTZ10EJ Maintenance Manual

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Maintenance manual (110 pages)

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Part No.509002110002

Rev: A

Nov. 2020

Maintenance

Manual

产品说明书

PRODU

C T MAN U AL

GTTZ10EJ/ML10EJ/ML340EJ

0608E (2132E)

G T JZ

0808E (2732E)

G T JZ

0808E (2732E)

G T JZ

0808E (2732E)

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Summary of Contents for Sinoboom GTTZ10EJ

Page 1 Maintenance Part No.509002110002 Rev: A Manual Nov. 2020 产品说明书 PRODU C T MAN U AL GTTZ10EJ/ML10EJ/ML340EJ 0608E (2132E) G T JZ 0808E (2732E) G T JZ 0808E (2732E) G T JZ G T JZ 0808E (2732E)
Page 3 Operating, servicing and maintaining this vehicle or equipment can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle or equipment in a well-ventilated area and wear gloves or wash your...
Page 4 : No.128, East Jinzhou Avenue, Ningxiang High-tech Industrial Park, Changsha, Hunan, China Zip Code : 410600 Copyright © Hunan Sinoboom Intelligent Equipment Co., Ltd. All Rights Reserved The final interpretation right of this manual belongs to Hunan Sinoboom Intelligent Equipment Co., Ltd.
Page 5 (SeeDecals/Nameplates Inspectionof the Operation Manual for details.） Trade Identification Model Serial No. Imperial Metric From 0900200110 to present GTTZ10EJ ML10EJ ML340EJ NOTE: • Product model is applied in product nameplate for distinction of products of different main parameters. •...
Page 6 This Page Intentionally Left Blank...
Page 7 This manual covers the basic parts information of one or more products. Therefore, please use this manual according to your needs. If you find problems in the manual or have suggestions for improve- ment, feel free to share your feedback with Sinoboom, and we will address these issues as soon as possible.
Page 8 This Page Intentionally Left Blank...
Page 9: Table Of Contents
Grease to Electrical Connections ..4-4 Hydraulic System ..... 3-1 5 Maintenance ...... 5-1 GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 10 Manuals and Decals ....5-41 Structural Parts ....5-41 Pins and Composite Bearings ..5-42 © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 11: Introduction
The owner or administrator of the machine shall also provide the manufacturer’s maintenance information to the person responsible for maintaining the machine. If you have any questions, contact Hunan Sinoboom In- telligent Equipment Co., Ltd.. GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 13: Safety
Table 1-1 , page 1-2. Indicates a hazardous situation that, if not avoided, could result in minor or moderate injury. GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 14: Tipping Hazards And Rated Load
Maximum rated load bearing capacity of the • Tow the machine only from the platform:200kg (440lb) tiedown/lifting points on the chassis. • Never use the mast or platorm to stablize or support any objects outside of the machine. © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 15 • Do not put a load outside the platform. • When the platform is caught or stuck or when other objects in the vicinity impede its normal movement, do not use the GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 16: Work Environment Hazards
Fresh breeze Strong Large branches in motion. Flags waving near 10.8～13.8 25～31 breeze horizontal. Umbrella use becomes difficult. Near gale/ Whole trees in motion. Effort needed to walk moderate 13.9～17.1 32～38 against the wind. gale © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 17: Unsafe Operation Hazards
HAZARDS The machine must be operated in strict compliance with the requirements as contained in this manual and the maintenance manual, as well as the applicable industry or local regulations, whichever is more stringent. GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 18: Fall Hazards
The battery is vital to maintaining the stability of the machine. • Do not place or attach any suspended load onto any part of the machine. © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 19: Collision Hazards
When the machine is conducting aerial work, warn the staff/non- staff not to work, stand or walk under the raised boom or platform. • Limit the speed of travel according to ground conditions, crowding, gradients, the presence GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 20: Crush Hazards
• Make sure all labels are in place and are legible. • Ensure that the Operation Manual and Maintenance Manual are sound, easy to read and stored in the storage compartment on the platform. © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 21: Bodily Injury Hazards
(including cigarettes/smoking materials) away from the battery to prevent explosion. • Do not touch the battery terminals or cable clips with tools that may cause sparks. • Avoid charging the battery in direct sunlight. GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 22: Hydraulic Systems Hazard
Main- Adding terminal protection and anti-corrosion tenance Manual. sealants will help reduce corrosion of the battery terminals and cables. © Nov. 2020 1-10 GTTZ10EJ Maintenance Manual...
Page 23: Lockout After Each Use
6. Turn off the power disconnect switch. 7. Charge the battery. NOTICE After using the machine, the power disconnect switch must be turned off. GTTZ10EJ Maintenance Manual 1-11 © Nov. 2020...
Page 25: Specifications
SPECIFICATIONS MACHINE SPECIFICATIONS Table 2-1 GTTZ10EJ Specifications ML10EJ (METRIC) ML340EJ (IMPERIAL) MEASURE DIMENSIONAL PARAMETERS Max platform height 8.3 m 27ft 3in Max working height 10.3 m 33ft 9.5in Max horizontal reach 3.3 m 10ft 10in Overall length(stowed) 2.97 m 9ft 9in Overall width(stowed) 0.99 m...
Page 26 The working height adds 2m(6ft7in) of human height to platform height. b) In different areas, hydraulic oil, engine oil, coolant, fuel and lubrication should be added in accordance with the environmental temperature. c) In cold weather, auxiliary devices are needed to start the machine. © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 27: Dc Drive Motor & Reducer
DC DRIVE MOTOR & REDUCER Table 2-2 60min 2min Output speed (RPM) 1444 Output torque (Nm/ft-lb) 5.3 / 3.9 17.1 / 12.6 Voltage (V) DC drive motor Current (A) Excitation (V) Excitation (A) Speed ratio Wheel reducer 45.13:1 GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 28: Major Component Weights
Turntable assembly Slewing motor Mast assembly 1038 Lift cylinder Mast section 1 Mast section 2 Mast section 3 Mast section 4 Base section Turntable cover, L.H. Turntable cover, R.H. Counterweight (at turntable cover) 1645 © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 29: Function Speed
25℃. If the hydraulic oil temerature is too low, the test results will be affected. POWER SYSTEM SPECIFICATIONS Table 2-5 ITEM SPECIFICATION Hydraulic Oil Normal temperature region L-HM46 (0℃~40℃ [32℉~104℉]) Cold temperature region L-HV32 (-25℃~25℃ [-13℉~77℉]) GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 30: Hydraulic Hose And Fitting
120 ± 8 Nm (89 ± 6 ft-lb) 140 ± 10 Nm (103 ± 7 ft-lb) M30 × 2 150 ± 12 Nm (111 ± 9 ft-lb) 180 ± 12 Nm (133 ± 9 ft-lb) M36 × 2 © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 31: Hydraulic Fitting Torque
330 ± 20 Nm (243 ± 15 ft-lb) M42×2 280 ± 20 Nm (207 ± 15 ft-lb) 540 ± 30 Nm (398 ± 22 ft-lb) 420 ± 25 Nm (310 ± 18 ft-lb) M48×2 GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 32 7/8-14 75 ± 5 Nm (55 ± 4 ft-lb) 110 ± 8 Nm (81 ± 6 ft-lb) 1-1/16-12 110 ± 8 Nm (81 ± 6 ft-lb) 140 ± 10 Nm (103 ± 7 ft-lb) © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 33: Hydraulic Hose And Fitting Torque
77 Nm (57 ft-lb) 87 Nm (64 ft-lb) 1.25 60 Nm (44 ft-lb) 80 Nm (59 ft-lb) 92 Nm (68 ft-lb) 95 Nm (70 ft-lb) 125 Nm (92 ft-lb) 150 Nm (111 ft-lb) 1.75 GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 34 509 Nm (375 ft-lb) 715 Nm (527 ft-lb) 7/8-9 Unless special torque requirements are listed in this manual or other instructions, torque Unified Thread Standard bolts (label: UNF) to the values listed in the table bellow. © Nov. 2020 2-10 GTTZ10EJ Maintenance Manual...
Page 35 200 Nm (148 ft-lb) 9/16-18 13/16" 200 Nm (148 ft-lb) 280 Nm (207 ft-lb) 5/8-18 15/16" 350 Nm (258 ft-lb) 495 Nm (365 ft-lb) 3/4-16 1-1/8" 560 Nm (413 ft-lb) 780 Nm (575 ft-lb) 7/8-14 GTTZ10EJ Maintenance Manual 2-11 © Nov. 2020...
Page 37: System Descriptions
The controller communicates signals through a high-speed data bus. GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 39: Service And Guidelines
Qualified Sinoboom equipment mechanic is a person Sinoboom product model. recognized by Sinoboom as one who, by possession of Reference the Maintenance Inspection Report for items a recognized degree, certificate, training, has requiring inspection.
Page 40: Preventive Maintenance
SERVICE AND GUIDELINES annual machine inspection, notify Hunan Sinoboom Reference the Maintenance Inspection Report and Intelligent Equipment Co., Ltd. of the current machine Maintenance Schedule in this manual for the inspecton ownership information. items and intervals. Reference the Inspection Procedures in appropriate areas of this manual to perform the inspection and maintenance procedures.
Page 41: Component Removal And Installation4-3
3. If bearing is found to be serviceable, apply a light various means, e.g., using inadequate hydraulic oil, coat of oil and wrap it in clean (waxed) paper. Do allowing moisture, grease, filings, sealing GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 42: Lubrication
1. Prior to the machine assembling, apply silicone grease around the male pins and female pins inside the connectors to prevent oxidization. An injector may be used for the convenience of operation. © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 43: Maintenance
Repair any damaged or malfunctioning machine be- kept in a safe and satisfactory condition. Maintenance fore operating it. operations must be carried out by a SINOBOOM- approved qualified technician, and the maintenance • Keep all machine inspection records for at least 10...
Page 44 1, 2, 10 Platform controls 1, 2, 10 Ground controls Emergency stop 2, 10 buttons Power disconnect 2, 10 switch Horn Brake Brake release Drive speed Emergency lowering Pothole guard limit switch Boom upper limit switch © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 45 Overall machine components Structural parts 1, 2 Welds Pins and retaining 1, 2 pins Wear pads and 2, 6 shims Bearings 2, 6 Housing and 1, 2 covers Operation/ maintenance/parts manuals Decals and nameplate GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 46: Conducting A Pre-Delivery Inspection
"inspection". Table 5-2 PREPARE THE WORK RECORD BEFORE DELIVERY Model Serial No. REPAIRED/Machine YES/Machine is in NO/Machine Has Damage Inspection Item Has Been Repaired Good Condition or Malfunction Pre-operational Inspection Maintenance Procedure © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 47: Maintenance Inspection Report
Electrical and hydraulic systems Inspect hydraulic oil level Inspect battery level Functions and controls Inspect ground controls Inspect platform controls Inspect emergency lowering Inspect drive speed Inspect pothole protection Inpsect tilt protection Inpsect brake system GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 48 Lubricate slewing bearing Inspect tires, rims and fasteners Inspect slewing bearing bolts Mast/boom components Lubricate chains Electrical and hydraulic systems Inspect hydraulic cylinder drift Inspect hydraulic hoses Inpsect hand pump Functions and controls Inspect brake release © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 49 Replace retract cable REPAIRED/ NO/Machine Has Every 10 years or Problem YES/Machine is in Machine Has Been Damage or 105000h of operation Description Good Condition Repaired Malfunction Overall machine components Insect the overall machine components User GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 50: Chassis And Slewing Components
Any tears or rips (ragged edges) in the cord plies which exceeds 2.5cm (1in) in any direction. • Any punctures which exceeds 2.5cm (1in) in diameter. • Excessive swelling of tires. • Any Wear of tire contact surface which exceeds 25%. © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 51: Drive Motor & Reducer
Table 5-4 wheels. 1st Stage 2nd Stage 3rd Stage Hunan Sinoboom Intelligent Equipment Co., Ltd. recommends the replacement tires be of the same size, 40Nm 100Nm 130Nm ply rating and brand as the original tires. For the part...
Page 52: Wheel Support
Wheel Support 1. Preparation 1. Disconnect the main power supply. 2. Disconnect all power inputs to the machine (such as the battery charger). 3. Locate the drive motor & reducer assembly. © Nov. 2020 5-10 GTTZ10EJ Maintenance Manual...
Page 53 7. Remove the fastening bolts and shims at the position #2 as indicated. 8. Remove the plug at the position #3 as indicated. 9. Using brass drift and mallet, tap the wheel support out. GTTZ10EJ Maintenance Manual 5-11 © Nov. 2020...
Page 54 3. Install the grease fitting. Lubrication after removal 1. After removing the wheel support assembly, remove the self-lubricating bearings. © Nov. 2020 5-12 GTTZ10EJ Maintenance Manual...
Page 55: Steer Cylinder
Rims, page 5-8 page 5-8 Wheel Support, page 5-10 7. Remove the jack. 5. Check 1. Start the machine. 2. Drive the machine steering left and right to check for malfunctions. Steer Cylinder 1. Preparation GTTZ10EJ Maintenance Manual 5-13 © Nov. 2020...
Page 56: Slewing Unit
1. Align the mounting holes on the steer cylinder with those on the chassis. • All bolts installed in place. Install the bolts and torque to 130Nm (96ft-lb). • Screws properly tightened, tighten or replace if necessary. © Nov. 2020 5-14 GTTZ10EJ Maintenance Manual...
Page 57: Mast Components
A properly tensioned steel cable should have no or little movement. 3. Steel cable tensioning adjustment Hunan Sinoboom Intelligent Equipment Co., Ltd. requires the spring projecting height of the steel cable be checked once a week. 1. Operating from the ground, raise the mast section 1 by 100mm±20mm (3.937in±0.787in), and then turn...
Page 58: Chains
6mm every 7 years. The steel cable is made of high-carbon steel and has been specially treated.The used steel cable must be handed over to the specially intended enterprises for recycling. Chains 1. Preparation © Nov. 2020 5-16 GTTZ10EJ Maintenance Manual...
Page 59 4. Adjust the chain tension of each mast section to meet the projecting height specifications above. • Adjust the chain tension of mast section 1 to enable H2=300mm±2mm (11.811in±0.079in)： alternately tighten or loosen the nuts as shown. GTTZ10EJ Maintenance Manual 5-17 © Nov. 2020...
Page 60 5. Replacement criteria Replace the chain if any of the following conditions occur： • The wear elongation rate of the 12–link chain is 2% more than the original, i.e., L1＞L+2%L. © Nov. 2020 5-18 GTTZ10EJ Maintenance Manual...
Page 61: Connection Between Mast
Figure 5-19 5. Be sure that the mounting bolts are securely tightened, with all the bolt heads in parallel with, and not 1.5mm (0.059in) higher than, the underside of the bracket. GTTZ10EJ Maintenance Manual 5-19 © Nov. 2020...
Page 62: Mast Wear Pads
Mast wear pads 1. Preparation Figure 5-21 1. Start the machine from the ground. 2. Raise the mast approx. 5m (16ft 4in). 3. Remove the cover plate on the front side of mast section 1. © Nov. 2020 5-20 GTTZ10EJ Maintenance Manual...
Page 63: Functions And Controls
Corden off the area before testing. 0.5mm-1.5mm (0.0197in–0.059in). • Before testing, Position the machine on a level, firm surface Figure 5-24 clear of obstructions. 2. Testing the functions of ground controls L1 L2 GTTZ10EJ Maintenance Manual 5-21 © Nov. 2020...
Page 64: Platform Controls
Function Test section of Operation Manual. UNSAFE OPERATION HAZARD Platform Controls • Corden off the area before testing. • Before testing, Position the 1. Preparation machine on a level, firm surface clear of obstructions. © Nov. 2020 5-22 GTTZ10EJ Maintenance Manual...
Page 65 7. Emergency stop button 11. Drive function button left/wheel steer left functions 4. Rocker switch for turntable rotate 8. Drive forward/lift direction arrow 12. Jib boom lift function button right/wheel steer right functions GTTZ10EJ Maintenance Manual 5-23 © Nov. 2020...
Page 66: Emergency Lowering
2. Push the mast up/down function button. MAST EMERGENCY LOWERING 3. Simultaneously press and hold the enable button and the up/rotate left control button to raise the mast to full height. 1. Start the machine from the ground controls. © Nov. 2020 5-24 GTTZ10EJ Maintenance Manual...
Page 67: Jib Boom Emergency Lowering
4. Using a suitable screwdriver, insert it into the jib 4. Using a suitable screwdriver, insert it into the jib boom lift control valve as indicated in the figure boom lift control valve as indicated in the figure below. below. GTTZ10EJ Maintenance Manual 5-25 © Nov. 2020...
Page 68: Brake System
Stowed position surface or safely choked. 1. Draw a line on the ground as a reference. 2. Testing the brake release function 2. Start the machine. © Nov. 2020 5-26 GTTZ10EJ Maintenance Manual...
Page 69: Drive Speed
3. Remove the both end cap bolts and brake cover 10. Remove the chokes as desired. from the wheel reducer. Drive Speed 1. Preparation GTTZ10EJ Maintenance Manual 5-27 © Nov. 2020...
Page 70: Pothole Protection
15. The machine should not steer left or right. 16. Push the mast lift/turntable rotate function button. 17. Press and hold the enable button on the joystick, and slowly deflect backward the joystick to lower the mast. © Nov. 2020 5-28 GTTZ10EJ Maintenance Manual...
Page 71: Tilt Protection
5. Place two wooden blocks under the two wheels on Figure 5-36 the front or rear end of the machine. The wooden GTTZ10EJ Maintenance Manual 5-29 © Nov. 2020...
Page 72: Weighing System
HYDRAULIC AND 3. While pressing the button on the end of mast lift ELECTRICAL SYSTEMS valve, pump the handle up and down, the mast should raise. Turntable rotate Hand Pump 1. Preparation © Nov. 2020 5-30 GTTZ10EJ Maintenance Manual...
Page 73: Hydraulic Cylinder
3. While pressing the ring of the button on the end of steer valve, pump the handle up and down, the • Foreign objects on cylinder surfaces machine should steer right. • Missing or loose parts (bolts, nuts, fitting, hoses, etc.) GTTZ10EJ Maintenance Manual 5-31 © Nov. 2020...
Page 74: Hydraulic Hose
Hydraulic Hose Max allowable Max allowable Cylinders 1. Preparation drift after 10min drift after 60min Mast lift 1.1mm 6.6mm cylinder (0.0433in) (0.26in) Jib boom lift cylinder (0.039in) (0.236in) 1.5mm Steer cylinder (0.059in) (0.354in) © Nov. 2020 5-32 GTTZ10EJ Maintenance Manual...
Page 75: Hydraulic Filter
• Identify the hydraulic circuit before removing the hydraulic hoses. Note： GTTZ10EJ Maintenance Manual 5-33 © Nov. 2020...
Page 76: Hydraulic Oil
2. Disconnect and cap the hoses between hydraulic tank and filter. 3. Using a wrench, clamp the hex nut at the bottom of the main filter, turn counterclockwise to remove the filter element. © Nov. 2020 5-34 GTTZ10EJ Maintenance Manual...
Page 77: Battery
The disassembly, if needed, must hurt. be performed by qualified trained personnel with power supply For the good performance of hydraulic system and safe completely off. machine operation, the hydraulic oil should be replaced GTTZ10EJ Maintenance Manual 5-35 © Nov. 2020...
Page 78 • If the acid comes in contact with the skins or eyes, rinse with plenty of clear water, and seek medical attention immediately. © Nov. 2020 5-36 GTTZ10EJ Maintenance Manual...
Page 79 The battery level is at 10%, which is very low. The machine will become slow. The battery requires recharging. NOTICE The battery must be charged at the power ratio of approx. 20%. Do not use the battery until fully depleted. 4. Removing the battery GTTZ10EJ Maintenance Manual 5-37 © Nov. 2020...
Page 80 7. Using the crane, lift the upper battery box clear of the machine. 8. Attach the straps of the crane to the lower battery box. 9. Remove the bolt and washer #3 from the lower battery box. © Nov. 2020 5-38 GTTZ10EJ Maintenance Manual...
Page 81 Generally, frequent battery use shown in the following table. requires frequent additions of water. GTTZ10EJ Maintenance Manual 5-39 © Nov. 2020...
Page 82 5A and the voltage of the battery rack is higher battery rack. than the following values: 6. The battery in the battery rack may have a problem if the difference still exists. © Nov. 2020 5-40 GTTZ10EJ Maintenance Manual...
Page 83: Electric Cable
If the decal or manual needs to be changed, please • The disassembly, if needed, must contact Hunan Sinoboom Intelligent Equipment Co., be performed by qualified trained Ltd. personnel with power supply completely off.
Page 84: Pins And Composite Bearings
Fastener Torque Specifications, page 2-9in this manual. If any of the above conditions occur, the associated parts must be replaced. Hunan Sinoboom Intelligent Eequipment Co.,Ltd. requires the bearing and bushing NOTICE be replaced every 10 years. Some fasteners, such as cotter pins and slewing When re-installing, be noted that：...
Page 85 The composite bearing is dry connected, free of lubrication. • During the installation and operation, inspect the pins for spurs, cuts, or bruises which may damage the bearing. GTTZ10EJ Maintenance Manual 5-43 © Nov. 2020...
Page 87: Troubleshooting And Schematics
The hydraulic tank has sufficient oil the troubleshooting table below. If the failure persists, • The battery is properly charged please contact Hunan Sinoboom Intelligent Equipment Co., Ltd. • The emergency stop buttons at the ground or platform controls pulled out to the ON position...
Page 88 Jib up valve fault：check the coil wiring, if Lift and drive functions Jib up valve fault correctly wired, check whether the coil is open or restricted short circuited. © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 89 Platform overload All functions restricted excessive load Machine off-level fault: if the machine is off level, Lift and drive functions try to level it up. Otherwise check the sensor and Machine off-level fault restricted wiring. GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 90: Hydraulic Schematic
TROUBLESHOOTING AND SCHEMATICS HYDRAULIC SCHEMATIC Figure 6-1 © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 91: Electrical Schematic
TROUBLESHOOTING AND SCHEMATICS ELECTRICAL SCHEMATIC Figure 6-2 GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 93: Appendix 1: Prepare The Work Record Before Delivery
2. Use the table to record the results. After each section is complete, mark the appropriate box. 3. Record the inspection results. If any inspection results are "NO", the machine must be stopped and re-in- spected after repair is completed and marked in the box marked "inspection". GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 95: Appendix 2：Maintenance Inspection Report
Inspect safety belt and helmet REPAIRED/ NO/Machine Has After 30 days or 50h of Problem YES/Machine is in Machine Has Been Damage or operation Description Good Condition Repaired Malfunction Chassis and turntable components GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 96 Problem YES/Machine is in Machine Has Been Damage or of operation Description Good Condition Repaired Malfunction Chassis and turntable components Inspect tires, rims and fasteners Mast/boom components Inspect boom wear pads Inspect chain tensioning © Nov. 2020 GTTZ10EJ Maintenance Manual...
Page 97 Problem YES/Machine is in Machine Has Been Damage or 105000h of operation Description Good Condition Repaired Malfunction Overall machine components Insect the overall machine components User Inspector signature Inspector date Inspector title Inspector company GTTZ10EJ Maintenance Manual © Nov. 2020...
Page 98 Solution s Alw ays For B et t er A ccess Solution s Always for Better Access Solutions AS/N ZS Hunan Sinoboom Intelligent Equipment Co., Ltd. 长沙市宁乡高新技术产业园区金洲大道东 128 号 No.128, East Jinzhou Avenue, Ningxiang High-tech Industrial Park, Changsha, Hunan, China 市宁乡高新技术产业园区金洲大道东...

This manual is also suitable for:

Ml10ej Ml340ej

Sinoboom GTTZ10EJ Maintenance Manual

Introduction

1 Safety

2 Specifications

3 System Descriptions

4 Service and Guidelines

5 Maintenance

6 Troubleshooting and Schematics

Appendix 1: Prepare the Work Record before Delivery

Appendix 2：Maintenance Inspection Report

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