Name: KAESER M26
Brand: KAESER
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SERVICE MANUAL

Screw Compressor

M26

No.: 9_9446 01 USE

Table of Contents2
Regarding this Document Using the Document9
Further Documents9
Copyright9
Symbols and Identification9
Warnings9
Other Instructions and Symbols10
Tab. 1 the Levels of Danger and Their Meaning10
Technical Data Nameplate11
Options11
Tab. 2 Nameplate11
Tool Lubricator12
Non-Return Function12
Fuel Filter with Water Trap12
Tab. 3 Combined Label for Coupling Load and Options Fitted12
Tab. 4 Tool Lubricator12
Tab. 5 Non-Return Function12
Tab. 6 Fuel Filter with Water Trap12
Low Temperature Equipment13
Equipment for Fire Hazard Areas13
Sealed Floor Pan13
Chassis13
Tab. 7 Low Temperature Equipment13
Tab. 8 Equipment for Fire Hazard Areas13
Tab. 9 Sealed Floor Pan13
Lighting14
Hose Reel14
Anti-Theft Device14
Machine (Without Options)14
Sound Emission14
Tab. 11 Lighting14
Tab. 12 Hose Reel14
Tab. 13 Anti-Theft Device14
Torques15
Ambient Conditions15
Dimensions15
Tab. 14 Sound Emission15
Tab. 15 Sound Pressure Level15
Tab. 16 Torques for Hex-Head Screws15
Tab. 17 Ambient Conditions15
Chassis16
Weights16
Tires16
Wheel Fixing Tightening Torque16
Compressor16
Working Pressure and FAD16
Tab. 10 Chassis16
Tab. 18 Machine Weights16
Tab. 19 Tires16
Tab. 20 Wheel Nut/Bolt Tightening Torque16
Compressed Air Outlet17
Pressure Relief Valve17
Temperature17
Cooling Oil Recommendation17
Tab. 22 Compressed Air Distributor17
Tab. 23 Relief Valve Activating Pressure17
Tab. 24 Airend Discharge Temperature17
Tab. 25 Machine Temperatures17
Cooling Oil Charge18
Engine18
Engine Specification18
Tab. 26 Cooling Oil Recommendation18
Tab. 27 Cooling Oil Charge18
Tab. 28 Engine Specification18
Oil Recommendation19
Engine Coolant Recommendation19
Fluid Volumes19
Battery19
Tab. 29 Engine Oil Recommendation19
Tab. 30 Engine Fluid Volumes19
Options20
Tool Lubricator20
Low Temperature Equipment20
Air Hose with Hose Reel20
Tab. 32 Road Breaker Lubricant Recommendation20
Tab. 33 Ambient Conditions20
Tab. 34 Antifreeze Recommendation20
Tab. 35 Coolant Pre-Heater20
Tab. 36 Additional Discharge Valve for the Compressed Air Hose20
Safety and Responsibility Basic Information22
Specified Use22
Improper Use22
User's Responsibilities22
Observe Statutory and Universally Accepted Regulations22
Defining Personnel23
Adherence to Inspection Schedules and Accident Prevention Regulations23
Dangers24
Safely Dealing with Sources of Danger24
Tab. 37 Inspection Intervals According to Ordinance on Industrial Safety and Health24
Safe Machine Operation26
Organizational Measures28
Danger Areas28
Tab. 38 Danger Areas28
Safety Devices29
Safety Signs29
Fig. 1 Location of Safety Signs29
In Emergency32
Correct Fire Fighting32
Contact with Operating Materials32
Tab. 39 Safety Signs32
Warranty33
Environmental Protection33
Design and Function Bodywork34
Fig. 2 Overview Bodywork34
Component Identification35
Fig. 3 Side View (Canopy Removed)35
Tab. 31 Battery35
Machine Function36
Fig. 4 General Design36
Operating Modes and Control Modes37
Operating Modes37
MODULATING Control38
Safety Devices38
Monitoring Functions with Shutdown38
Further Safety Devices38
Options38
Environmental Protection Equipment38
Tool Lubricator39
Fig. 5 Tool Lubricator39
Low Temperature Equipment40
Fig. 6 Frost Protector40
Option for Operating in Fire Hazard Areas41
Fig. 7 Coolant Pre-Heating41
Fuel Filter with Water Trap42
Optional Anti-Theft Device42
Transportation Option42
Tab. 40 Chassis - Overview43
Tab. 41 Stationary Machines43
Installation and Operating Conditions44
Safety44
Installation Conditions44
Fig. 8 Minimum Distance from Excavations/Slopes and Walls44
Installation Safety46
Reporting Transport Damage46
Adjusting the Chassis46
Tab. 42 Height Adjustable Towbar46
Adjusting the Towbar Height47
Fig. 9 Height Adjustable Towbar Sa47
Adjusting the Towbar Height48
Fig. 10 Towbar Height Adjustment Sb49
Changing the Towing Eye or Coupling50
Tab. 43 Choice of Ball Couplings50
Fig. 11 Change from Eye to Ball Coupling (Height Adjustable Towbar)51
Fig. 12 Change from Eye to Ball Coupling (Height Adjustable Towbar with Overrun Brake)53
Fig. 13 Change from Eye to Ball Coupling (Fixed Height Towbar)55
Initial Start-Up Safety57
Instructions to be Observed before Commissioning or Recommissioning57
Checking Positioning and Operating Conditions57
After Storing the Machine for a Long Period58
Low-Temperature Operation (Winter)58
Tab. 44 Positioning and Operating Conditions Checklist58
Tab. 45 Measures for Re-Commissioning the Compressor after a Long Period of Storage58
Starting Assistance59
Fig. 14 Jumper Cable Connection Diagram59
Starting up Low-Temperature Equipment60
Tab. 46 Low-Temperature Equipment Checklist61
Operation62
Starting and Stopping62
Starting62
Fig. 15 Instrument Panel and "Control ON" Switch62
Allow the Machine to Run up to Operating Temperature63
Shutting down63
Fig. 16 Warm-Up Period When Ambient Temperatures Are below 14 °F63
Operating the Tool Lubricator64
Using the Low-Temperature Equipment64
Using the Frost Protector64
Fig. 17 Setting the Tool Lubricator64
Coolant Pre-Heating65
Fig. 18 Switching on the Frost Protector65
Using the Hose Reel66
Using the Hose Reel (EC Version)66
Fig. 19 Hose Reel (EC Design)66
Fault Recognition and Rectification68
Basic Instructions68
Engine Faults and Alarms68
Engine Refuses to Start or Comes to a Stop68
Engine Does Not Reach Full Speed69
Indicator Lamp Remains on69
Tab. 47 Alarm: Engine Refuses to Start or Comes to a Stop69
Tab. 48 Alarm: Engine Does Not Reach Full Speed69
Tab. 49 Indicator Lamp Remains on69
Compressor Faults and Alarms70
Working Pressure too High70
Working Pressure too Low70
Tab. 50 Fault: Working Pressure too High70
Tab. 51 Fault: Working Pressure too Low70
Pressure Relief Valve Blowing off71
Machine Overheating71
Tab. 52 Fault: Pressure Relief Valve Blowing off71
Tab. 53 Fault: Machine Overheating71
Too Much Oil Residue in the Compressed Air72
Oil Flows from the Compressor Air Filter after Shutdown72
Tab. 54 Fault: too Much Oil Residue in the Compressed Air72
Tab. 55 Fault: Oil Flows from the Compressor Air Filter after Shutdown72
10.1 Maintenance73
Safety73
Maintenance Schedules73
Logging Maintenance Work73
Maintenance Tasks after Commissioning74
Regular Maintenance Tasks74
Tab. 56 Maintenance Tasks after Commissioning74
Tab. 57 Maintenance Intervals and Regular Maintenance Tasks74
Maintenance Schedule75
Maintenance Schedule for Options77
Tab. 58 Regular Maintenance Tasks77
Engine78
Cooler Maintenance78
Tab. 59 Regular Maintenance Task Options78
Fig. 20 Checking Coolant Level79
Tab. 60 Coolant Frost Protection80
Air Filter Maintenance81
Fig. 21 Draining the Coolant from the Radiator81
Fig. 22 Engine Air Filter Maintenance82
Fuel System Maintenance83
Fig. 23 Bleeding the Fuel System84
Fig. 24 Checking the Securing Strap86
Fig. 25 Fuel Filter with Water Trap87
Changing the Engine Oil88
Fig. 26 Changing the Engine Oil89
Fig. 27 Detail Oil Drain Valve89
Tab. 61 Oil Drain Valve89
Changing the Engine Oil Filter91
Fig. 28 Changing the Engine Oil Filter91
Checking the Drive Belts92
Battery Maintenance93
Fig. 29 Belt Tension Checking by Hand93
Fig. 30 Warning Stickers on the Battery94
Compressor96
Checking Cooling Oil Level96
Topping up the Cooling Oil97
Fig. 31 Checking Cooling Oil Level97
Changing the Cooling Oil98
Fig. 32 Changing the Cooling Oil99
Changing the Oil Filter100
Fig. 33 Changing the Oil Filter100
Changing the Oil Separator Cartridge101
Fig. 34 Changing the Oil Separator Cartridge102
Fig. 35 Oil Separator Tank Dirt Trap Maintenance103
Air Filter Maintenance104
Fig. 36 Compressor Air Filter Maintenance104
Pressure Relief Valve Checking105
Clean Cooler/Radiator105
Fig. 37 Clean Cooler/Radiator106
Chassis107
Wheel Checks107
Tow-Bar Maintenance107
Overrun Braking Mechanism Maintenance107
Greasing the Brake Rods108
Checking Brake Linings108
Tab. 62 Overrun Brake Mechanism Lubricating Point108
Greasing the Canopy Hinges109
Fig. 38 Checking the Brake Lining Thickness109
Fig. 39 Lubricating the Canopy Hinges109
Maintain Rubber Sealing Strips110
Options110
Tool Lubricator Maintenance110
Frost Protector Maintenance111
Fig. 40 Tool Lubricator Maintenance111
Fig. 41 Filling the Frost Protector112
Spark Arrestor Cleaning113
Fig. 42 Spark Arrestor Cleaning113
Document Maintenance and Service Work115
Tab. 63 Logged Maintenance Tasks115
11 Spares, Operating Materials, Service116
Note the Nameplate116
Ordering Consumable Parts and Operating Fluids/Materials116
Tab. 64 Compressor Consumables116
Tab. 65 Consumable Engine Parts116
Kaeser Air Service117
Service Addresses117
Spares for Service and Repair117
Decommissioning, Storage and Transport 12.1 De-Commissioning173
Temporary Decommissioning173
Tab. 66 "Temporarily Decommissioned" Information Notice173
Long-Term Decommissioning174
Tab. 67 Long-Term Decommissioning Checklist174
Transporting175
Towing the Compressor on the Road175
Tab. 68 "Long-Term Decommissioned" Information Notice175
Fig. 43 Towing Alignment176
Fig. 44 Ball Coupling Function177
Fig. 45 Safety Sign - Secure the Chocks178
Parking the Compressor179
Fig. 46 Breakaway Cable Attachment179
Fig. 47 Injury Can Occur if the Towbar Is Unsupported and Allowed to Fall180
Fig. 48 Safety Sign - Secure the Chocks180
Transporting with a Crane182
Transporting with a Forklift Truck182
Transporting as a Load183
Fig. 49 Transport Using a Forklift Truck183
Fig. 50 Load Secured by Straps183
Storage184
Disposal184
Annex 13.1 Marking186
Pipeline and Instrument Flow Diagram (P+I Diagram)186
Fig. 51 Marking186
Dimensional Drawing190
Dimensional Drawing - Fixed Height Towbar Without Parking Brake190
Dimensional Drawing - Stationary Machine with Skids192
Electrical Diagram194
Lighting and Signaling System Connection203
Fuel Circulation Diagram208

Brand	KAESER
Model	M26
Category	Air Compressor
Language	English

KAESER M26 Service Manual

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