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SERVICE MANUAL OIL-LESS SCROLL AIR COMPRESSOR HEAD 15SP1CB / 13SP2CB 35SP1CB / 29SP2CB 52SP1CB / 42SP2CB MIL'S SAS 15 rue de Genève 69 746 GENAS Cedex - FRANCE Téléphone + 33 (0)4 72 78 00 40 Télécopie + 33 (0)4 78 00 82 34 http:// sales@mils.fr...
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Specifications are subject to change without notice. This document may not be forwarded or reproduced without authorisation from MIL’S SAS company. Failure to respect this requirement may lead to prosecution.
SCROLL 15SP1CB / 13SP2CB – 35SP1CB / 29SP2CB – 52SP1CB / 42SP2CB CONTENTS GENERAL INFORMATION ..........................2 MAIN COMPONENTS ..........................2 MAINTENANCE OF THE AIR-END ......................... 3 Disassembly of the air-end ..............................3 Disassembly of the tip seals ..............................5 Supplying grease into the bearings ............................5 Replacement of the brush [only for 52SP1CB / 42SP2CB] ....................8...
SCROLL 15SP1CB / 13SP2CB – 35SP1CB / 29SP2CB – 52SP1CB / 42SP2CB GENERAL INFORMATION Make sure to service and maintain a product indoor to prevent dust from damaging the product. Make sure not to blow bearing directly. ...
SCROLL 15SP1CB / 13SP2CB – 35SP1CB / 29SP2CB – 52SP1CB / 42SP2CB MAINTENANCE OF THE AIR-END 3.1 Disassembly of the air-end Remove the side duct Remove the fan duct cover ① 15SP1CB / 13SP2CB: Take off 8 screws (6mm). ② 35SP1CB / 29SP2CB - 52SP1CB / 42SP2CB: Take off 9 screws (6mm).
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SCROLL 15SP1CB / 13SP2CB – 35SP1CB / 29SP2CB – 52SP1CB / 42SP2CB Disassembly the fixed scroll Disassemble the fixed scroll after cooling enough to prevent difference of knock-pins pitch by thermal expansion Note: It is easy to disassemble to put lubricant to knock-pin in advance ①...
SCROLL 15SP1CB / 13SP2CB – 35SP1CB / 29SP2CB – 52SP1CB / 42SP2CB 3.2 Disassembly of the tip seals Do not damage scroll wrap when disassembling the tip seals and face seal, back-up tube. 3.3 Supplying grease into the bearings Supply grease into the main shaft bearing and 3 of support bearings.
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SCROLL 15SP1CB / 13SP2CB – 35SP1CB / 29SP2CB – 52SP1CB / 42SP2CB ② Supply grease into the main shaft bearing using specified grease gun. Refer to fig 4/5 for the grease gun and amount of supplying grease. ③ Supply grease into the support bearings. (3 places) Refer to fig 4/5 for the grease gun and amount of supplying grease.
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SCROLL 15SP1CB / 13SP2CB – 35SP1CB / 29SP2CB – 52SP1CB / 42SP2CB Table 1. Amount of supplying grease [0.83MPa use for 15SP1CB; 35SP1CB; 0.8MPa use for 52SP1CB] Amount of supplying grease Item 2,501h 5,001h 7,501h 2,500h 5,000h 7,500h 10,000h Main shaft...
SCROLL 15SP1CB / 13SP2CB – 35SP1CB / 29SP2CB – 52SP1CB / 42SP2CB ④ Assemble the rubber plug using a plier. Pull out the plier pressing the rubber plug by finger. 3.4 Replacement of the brush [only for 52SP1CB / 42SP2CB] ①...
SCROLL 15SP1CB / 13SP2CB – 35SP1CB / 29SP2CB – 52SP1CB / 42SP2CB 3.5 Assembly of the air-end Install the tip seals and face seal ① Make sure to install tip seals in the right direction, because the orbiting scroll tip seals and the fixed scroll tip seals are different.
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SCROLL 15SP1CB / 13SP2CB – 35SP1CB / 29SP2CB – 52SP1CB / 42SP2CB ④ Install back-up tube and face seal Move the seam of each seal 180 degrees. Assembly of the fixed scroll ① Assemble the fixed scroll on the basis of 2 places knock-pin.
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SCROLL 15SP1CB / 13SP2CB – 35SP1CB / 29SP2CB – 52SP1CB / 42SP2CB ④ After assembling the fixed scroll to the casing, turn the shaft by hand to confirm the smooth rotation of the shaft. ⑤ Measure the torque of the shaft After installing the fixed scroll, measure torque of the shaft.
SCROLL 15SP1CB / 13SP2CB – 35SP1CB / 29SP2CB – 52SP1CB / 42SP2CB 3.6 Cleaning the suction filter or replacement Remove the suction filter ① Remove the butterfly nut, then remove the suction filter Air blow from inside of suction filter In case that the filter is very and/or damaged, replace to the new one.
SCROLL 15SP1CB / 13SP2CB – 35SP1CB / 29SP2CB – 52SP1CB / 42SP2CB OTHERS Inspection of the air-end (1) Rotation of bearings If the main shaft does not rotate smoothly, replace the air-end. (2) Condition of scroll wrap is contacted each other and scratched, replace the scroll air-end.
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