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0-6

Inspection and checks after stopping the 

engine ............................................... 3-24

Handling in cold climates ....................... 3-25

Preparing for cold climates ................ 3-25

Cautions after operations ................... 3-25

After the cold climate ......................... 3-25

Handling rubber crawlers ....................... 3-26

Prohibitions ........................................ 3-26

Cautions ............................................ 3-27

Preventing the rubber crawlers from 

coming off ......................................... 3-27

Transport .........................................4-1

Loading and unloading ............................ 4-2

Hoisting the machine ............................... 4-4

Securing the machine .............................. 4-5

Precautions to be taken during 

transportation ...................................... 4-5

Maintenance ....................................5-1

General .................................................... 5-2

Maintenance overview ......................... 5-2

Cautions on maintenance .................... 5-2

Service data ............................................ 5-4

Fuel and lubricant table ........................ 5-4

Regularly replace the hydraulic oil ........ 5-6

List of consumables ............................. 5-7

List of tools .......................................... 5-8

List of tightening torques ..................... 5-9

Safety-critical parts ................................ 5-10

Maintenance list ..................................... 5-12

Walk-around inspection ......................... 5-14

Inspecting by opening the engine hood 

and covers ........................................ 5-14

Inspecting by walking around the machine 5-15

Inspecting while sitting in the operator’s 

seat ................................................... 5-15

Daily inspection (every 10 hours) ............ 5-16

Inspecting and replenishing the engine oil 5-17

Inspecting the water separator ........... 5-17

Inspecting the fuel level ...................... 5-18

Inspecting the hydraulic oil tank level  

and replenishing ................................ 5-18

Lubricating the working equipment .... 5-20

After the initial 50 hours (only for new 

machines) .............................................. 5-21

Replacing the engine oil and the oil filter ... 5-21

Inspecting and adjusting the fan belt .. 5-22

Inspecting and adjusting the  

compressor belt (AC) ......................... 5-22

Every 50 hours ...................................... 5-24

Inspecting and adjusting the crawler 

tension .............................................. 5-24

Lubricating the slew bearing .............. 5-26

Draining the water from the fuel tank .. 5-27

Inspecting the battery fluid level and 

replenishing ....................................... 5-28

Every 100 hours .................................... 5-30

Cleaning the water separator ............. 5-30

After the initial 250 hours (only for new 

machines) .............................................. 5-31

Replacing the hydraulic oil return filter 5-31

Replacing the pilot line filter ................ 5-32

Replacing the travel motor gear oil ..... 5-33

Every 250 hours .................................... 5-34

Replacing the engine oil and the oil filter ... 5-34

Inspecting and adjusting the fan belt .. 5-34

Inspecting and adjusting the  

compressor belt (AC)  ........................ 5-34

Cleaning the air cleaner ..................... 5-34

Cleaning the radiator fins and oil cooler 

fins .................................................... 5-35

Cleaning the air filters ......................... 5-36

Cleaning the condenser (AC) ............. 5-36

Inspecting the refrigerant (gas) level (AC) .. 5-37

Every 500 hours .................................... 5-39

Replacing the fuel filter ....................... 5-39

Every 1000 hours .................................. 5-40

Replacing the hydraulic oil return filter 5-40

Replacing the pilot line filter ................ 5-40

Replacing the travel motor gear oil ..... 5-40

Cleaning the engine cooling system ... 5-40

Replacing the air cleaner element ...... 5-42

Replacing the air breather filter (If 

equipped) .......................................... 5-43

Inspecting and adjusting the engine  

valve clearance .................................. 5-43

Retightening the engine cylinder head bolt 5-43

Every 1500 hours .................................. 5-44

Inspecting and cleaning the engine fuel 

injectors ............................................. 5-44

Inspecting the crankcase breather system 5-44

Every 2000 hours .................................. 5-45

Lapping the engine valve seats .......... 5-45

Every 4000 hours .................................. 5-46

Replacing the hydraulic oil and  

cleaning the suction strainer .............. 5-46

When required ....................................... 5-48

Replacing the bucket teeth and the side 

cutters ............................................... 5-48

Summary of Contents for TB228

Page 1: ...C 1...

Page 2: ...proper operation inspection and maintenance of this machine can cause injury or death Read and understand this manual before performing any operation inspection or maintenance on this machine Always s...

Page 3: ...ION indicates a hazard with a low level of risk which if not avoided could result in minor moderate injury IMPORTANT The word IMPORTANT is used to alert operators and maintenance personnel about situa...

Page 4: ...compartment for storing this manual is provided at the position shown on the diagram below 1 Insert the starter key and turn it counterclockwise to open the cover under the seat 2 After using the man...

Page 5: ...ise and exhaust emissions Electronic control of auxiliary hydraulic circuit Single button operation for engine deceleration Slew motors are equipped with shockless valves BREAK IN PERIOD When the mach...

Page 6: ...manual may not be applicable to your machine The numbers used in the illustration are with circles around them The same numbers appear between the parentheses in the text Example 1 Symbols used in th...

Page 7: ...eed switch 2 21 Light switch 2 21 Wiper switch 2 21 Levers and Pedals 2 22 Safety lock lever 2 22 Throttle lever 2 22 Operating levers 2 23 Blade lever 2 23 Travel levers pedals 2 24 Boom swing pedal...

Page 8: ...22 Every 50 hours 5 24 Inspecting and adjusting the crawler tension 5 24 Lubricating the slew bearing 5 26 Draining the water from the fuel tank 5 27 Inspecting the battery uid level and replenishing...

Page 9: ...6 10 Lowering the boom to the ground 6 12 Towing 6 13 Speci cations 7 1 Basic Speci cations 7 2 Machine dimensions 7 6 Operating ranges 7 12 Lifting Capacities 7 15 Options 8 1 General precautions 8...

Page 10: ...0 8...

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