Related Manuals for Parker MA3 Series
Summary of Contents for Parker MA3 Series
- Page 1 MAINTENANCE BULLETIN MA3 Hydraulic Cylinders 'Mill Type' roundline cylinders for working pressures up to 250 bar...
- Page 2 CADE – Cylinder and Accumulator Division Europe Made in Europe - serving all markets and industries Parker CADE UK Parker CADE Sweden Sandycroft, Falköping (Chester) Parker CADE France Parker CADE Poland Colombes Wroclaw Parker CADE Italy Parker CADE Germany Arsago Cologne www.parker/clde...
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Page 3: Table Of Contents
Parker or its subsidiaries or authorized distributors. To the extent that Parker or its subsidiaries or authorized distributors provide component or system options based upon data or speci- fications provided by the user, the user is responsible for determining that such data and specifications are suitable and sufficient for all applications and reasonably foreseeable uses of the components or systems. - Page 4 'Mill Type' Cylinders Maintenance Bulletin MA3 Series Fig. 1 Key to Part Numbers Energising ring for Low Friction piston seal 131 Wear ring for Low Friction piston Head O-ring back up washer (gland/head) Gland securing screw Standard and Low Friction gland...
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Page 5: Contents And Part Numbers Of Service Kits
'Mill Type' Cylinders Maintenance Bulletin MA3 Series Contents and Part Numbers of Service Kits Gland Service Cartridge Kit, Standard and Loadholding Seals Contains items 14a, 40, 41, 45, 123, 124, 134, 140a, and two of 140b. Gland Service Cartridge Kit, Chevron Seals Contains items 14b, 40, 45, 134, 137, 138, 139a, and two of 139b. -
Page 6: Service Kits Order Codes - Glands
'Mill Type' Cylinders Maintenance Bulletin MA3 Series Service Kit Order Codes – Glands Gland Service Cartridge Kit Gland Service Kit Bore Ø Rod Ø Standard & Chevron Low Friction Standard & Chevron Low Friction Loadholding Seals* Seals Seals Loadholding Seals*... -
Page 7: Operating Fluids And Temperature Ranges
'Mill Type' Cylinders Maintenance Bulletin MA3 Series Operating Fluids and Temperature Ranges The table shows the main types of fluid used with hydraulic cylinders. If the operating conditions of the particular application cannot be met by the groups described, please consult the factory and supply complete application details. -
Page 8: Removal
Standard and Low Friction Glands Figs. 1, 2 & 3 The Standard or Low Friction gland seals are housed within a Parker rod gland. On bore sizes up to 100mm the gland is screwed to the head. On larger bore sizes the gland is bolted. -
Page 9: Installation
'Mill Type' Cylinders Maintenance Bulletin MA3 Series Installation 1 RGLL and RKLL gland service kits contain an O-ring (45) which Figs. 1, 2 & 3 acts as a static seal between the inner gland and head. This Inspect the surface of the piston rod for damage which could O-ring may be left in place unless it is faulty. -
Page 10: Servicing Piston Seals
'Mill Type' Cylinders Maintenance Bulletin MA3 Series Fig. 1 Servicing Piston Seals Standard Piston, Fig. 5 When a cylinder is overhauled, a new set of piston seals is required. Cylinders should always be reassembled with new cylinder body O-rings and back-up washers (26 and 47). -
Page 11: Re-Assembly Piston And Seals
Chevron Piston Seals – PLL Kits, Fig 7 Note: Piston/rod assemblies are accurately trued during ma- nufacture using factory jigs and measuring equipment. Parker Hannifin cannot accept responsibility for any failure or damage that results from reassembly by unauthorised personnel. -
Page 12: Cylinder Assembly
'Mill Type' Cylinders Maintenance Bulletin MA3 Series Cylinder Assembly Storage Figs. 1-7 If the cylinder is to be stored before use, the following precauti- The cylinder should be reassembled as follows: ons should be taken. 1 If the cylinder cap/body joint has been removed (see 'Remo-... -
Page 13: Ma3 Support Assets
Maintenance Bulletin MA3 Series Easy customising and ordering with Parker's eConfigurator Using our eConfigurator on parker.com when customising and ordering your required MA3 cylinder, holds many benefits. Select requested attributes Immediate access to needed support assets, such as CAD files and manuals ... - Page 14 (from AT, BE, CH, CZ, DE, DK, EE, ES, FI, FR, IE, IL, IS, IT, LU, MT, NL, NO, PL, PT, RU, SE, SK, UK, ZA) © 2021 Parker Hannifin Corporation. All rights reserved. Maintenance Bulletin MA3 Parker Hannifin Ltd.