Table of Contents
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Sperre Air Compressor
Two stage, water cooled
Model: HV1/140A
1. ORDERING REPLACEMENT PARTS .........................................................................................2
2. DESCRIPTION OF COMPRESSOR............................................................................................3
2.1. Design ................................................................................................................................... 3
2.2. Safety equipment .................................................................................................................. 3
3. INSTALLATION AND OPERATION .............................................................................................4
3.1. Installation instructions.......................................................................................................... 4
3.2. Cooling water system............................................................................................................ 4
3.3. Starting up............................................................................................................................. 4
3.4. Operation .............................................................................................................................. 5
3.5. Stopping ................................................................................................................................ 5
4. FAULT TRACING .........................................................................................................................6
5. INSPECTION AND MAINTENANCE............................................................................................8
5.1 Maintenance schedule ........................................................................................................... 8
5.2. Valves ................................................................................................................................... 9
5.3. Lubricating oil system ......................................................................................................... 10
5.4. Bearings .............................................................................................................................. 10
5.5. Piston and piston rings........................................................................................................ 11
5.6. Flexible coupling ................................................................................................................. 11
5.7. Coolers................................................................................................................................ 11
5.8. Filter .................................................................................................................................... 11
6. ILLUSTRATIONS .......................................................................................................................12
7. TECHNICAL DATA.....................................................................................................................15
8. REPLACEMENT PARTS LIST ...................................................................................................18
9. ILLUSTRATIONS FOR REPLACEMENT PARTS LIST.............................................................22
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Summary of Contents for Sperre HV1/140A
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Page 1: Table Of Contents
Sperre Air Compressor Two stage, water cooled Model: HV1/140A TABLE OF CONTENTS 1. ORDERING REPLACEMENT PARTS ..................2 2. DESCRIPTION OF COMPRESSOR....................3 2.1. Design ........................... 3 2.2. Safety equipment ........................3 3. INSTALLATION AND OPERATION .....................4 3.1. Installation instructions......................4 3.2. Cooling water system......................4 3.3. -
Page 2: Ordering Replacement Parts
Sperre Air Compressor Two stage, water cooled Model: HV1/140A 1. ORDERING REPLACEMENT PARTS A list of replacement parts and drawings of the various components will be found at the end o this handbook, chapters 8 and 9. The following information must be given whey ordering spares: A. -
Page 3: Description Of Compressor
Sperre Air Compressor Two stage, water cooled Model: HV1/140A 2. DESCRIPTION OF COMPRESSOR 2.1. Design The machine covered by this instruction book is a single cylinder, 2-stage single-acting water- cooled air compressor. The design principle is shown in the cross-sectional drawing Fig. 2, page 31. -
Page 4: Installation And Operation
Sperre Air Compressor Two stage, water cooled Model: HV1/140A 3. INSTALLATION AND OPERATION 3.1. Installation instructions Every compressor unit is supplied complete with drawings and specifications showing its dimen- sions and attachment points. The customer also receives installation instructions giving recom- mendations for the installation of equipment and piping. -
Page 5: Operation
Sperre Air Compressor Two stage, water cooled Model: HV1/140A • Start the compressor and check the oil pressure. If everything is operating normally, close the drain cocks and set the valve opener in the operating position. Allow the compressor to run for a few minutes before loading it to maximum working pressure. -
Page 6: Fault Tracing
Sperre Air Compressor Two stage, water cooled Model: HV1/140A 4. FAULT TRACING The following are some of the faults that may arise in operation. Compressor capacity is low and/or compressor not supplying full pressure Possible cause Remedy Damaged ,worn or sluggish Clean and check all valves opening of LP &... - Page 7 Sperre Air Compressor Two stage, water cooled Model: HV1/140A Overheating or knocking in crankcase Possible cause Remedy Defective bearings Inspect bearings, check clearances. Insufficient tube oil or lube oil Drain sump, clean and add new oil contaminated with water Binding crankshaft bearing Check bearing clearances.
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Page 8: Inspection And Maintenance
Sperre Air Compressor Two stage, water cooled Model: HV1/140A 5. INSPECTION AND MAINTENANCE IMPORTANT: PERSONAL SAFETY Before starting any kind of work on the compressor, the electricity supply must be switched off at the starters and also at the main switchboard. Hang a notice on the switch on the main switchboard to show that repairs are in progress. -
Page 9: Valves
Sperre Air Compressor Two stage, water cooled Model: HV1/140A 5.2. Valves In the parts lists and drawings each valve is shown complete, with its own part number, and also dismantled with the part numbers of the individual components. After overhaul or replacement of parts, assemble the valves in sequence as shown in the drawing of the dismantled valve. -
Page 10: Lubricating Oil System
A list of recommended types of oil is affixed to the compressor on delivery. Following synthetic lubricants are tested and recommended by SPERRE: • BP ENERSYN RX 100 •... -
Page 11: Piston And Piston Rings
Sperre Air Compressor Two stage, water cooled Model: HV1/140A All plain bearings are pressure lubricated. After inspection or replacement of the big-end bearing it is important to ensure that the bearing does not bind on the crankshaft. It must be possible to turn over the compressor manually. -
Page 12: Illustrations
Sperre Air Compressor Two stage, water cooled Model: HV1/140A 6. ILLUSTRATIONS 12/26... - Page 13 Sperre Air Compressor Two stage, water cooled Model: HV1/140A 13/26...
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Page 15: Technical Data
Sperre Air Compressor Two stage, water cooled Model: HV1/140A 7. TECHNICAL DATA T1 Coolant flow Shaft speed 1150 rpm. Coolant flow l/min 15-35 bar air discharge pressure T2 Recommended pressures and temperatures Cooling water Cooling water minimum inlet temperature Cooling water maximum outlet temperature... - Page 16 Sperre Air Compressor Two stage, water cooled Model: HV1/140A T3 Torque table Component Thread diameter Spanner size Torque (mm) (mm) kpm (kgm) Cylinder head Valve cover LP Valve clamping screw HP Cap lock nut HP Big end bearing bolts 9-11...
- Page 17 Sperre Air Compressor Two stage, water cooled Model: HV1/140A T5 General data Number of cylinders Cylinder diameter LP (mm) Cylinder diameter HP (mm) Stroke (mm) Crankpin diameter (mm) Crankshaft diameter at bearing Gudgeon pin diameter (mm) Number of valves LP...
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Page 18: Replacement Parts List
Sperre Air Compressor Two stage, water cooled Model: HV1/140A 8. REPLACEMENT PARTS LIST Part No Description Quantity 1010 Crankcase 1034 Crankcase handhole cover 1036 Crankcase cover, dipstick side 1048 Bearing housing, flywheel side 1050 Bearing housing, dipstick side 1074 Flywheel... - Page 19 Sperre Air Compressor Two stage, water cooled Model: HV1/140A Part No Description Quantity 3245 Valve unloader, complete 3271 Valve spring, LP suction 3272 Valve spring, LP delivery 3273 Valve spring, HP suction 3274 Valve spring, HP delivery 3304 Unloader cover...
- Page 20 Sperre Air Compressor Two stage, water cooled Model: HV1/140A Part No Description Quantity 3810 Seeger ring 3820 Gudgeon pin bearing 3832 Big-end bearing shell, pair 3840 Ball valve 3858 Sealing ring 3860 Sealing ring 3876 Ball bearing 3913 Valve gasket, HP valve...
- Page 21 Sperre Air Compressor Two stage, water cooled Model: HV1/140A Part No Description Quantity 4222 Stud 4236 4237 4238 4240 4242 4258 Locknut 4270 Nipple 4271 Nipple 4273 Nipple 4275 Nipple 4278 Nipple 4294 Plug 4296 Plug 4365 Pressure gauge tube...
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Page 22: Illustrations For Replacement Parts List
Sperre Air Compressor Two stage, water cooled Model: HV1/140A 9. ILLUSTRATIONS FOR REPLACEMENT PARTS LIST 22/26... - Page 23 Sperre Air Compressor Two stage, water cooled Model: HV1/140A 23/26...
- Page 24 Sperre Air Compressor Two stage, water cooled Model: HV1/140A 24/26...
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- Page 26 Sperre Air Compressor Two stage, water cooled Model: HV1/140A 26/26...
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