Subscribe to Our Youtube Channel
Related Manuals for SMC Networks MRQ Series
Summary of Contents for SMC Networks MRQ Series
- Page 1 No.MRQB-MM00003-A Maintenance Procedure PRODUCT NAME Rotary Cylinder MRQ Series MODEL / Series / Product Number MRQ32, MRQ40...
-
Page 2: Safety Instructions
Safety Instructions These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC) , and other safety regulations. -
Page 3: Limited Warranty And Disclaimer/Compliance Requirements
Safety Instructions Caution The product is provided for use in manufacturing industries. The product herein described is basically provided for peaceful use in manufacturing industries. If considering using the product in other industries, consult SMC beforehand and exchange specifications or a contract if necessary. If anything is unclear, contact your nearest sales branch. -
Page 4: Maintenance Procedure
Maintenance Procedure Rotary Cylinder MRQ Series Model : MRQ32, MRQ40 Rotary cylinder require periodic maintenance appropriate for the operating conditions to be used in the best condition. Annual maintenance is desirable in general and replacement of consumable parts such as piston seal is recommended every three years even if there is no problem. - Page 5 2. Component parts The components of MRQ*S32 and 40 are as shown below. Note that only maintenance related components are shown. [ Linear motion ] Cushion valve assembly Bearing O-ring retainer S-Shape retaining ring Rod packing guide R-Shape retaining ring O-ring Hexagon socket head cap screw Flange...
- Page 6 [ Rotary motion ] Plug Hexagon socket head cap screw Bearing Steady brace cover Bearing Bearing color (Size 32 only） R-Shape retaining ring Wearing Round head Phillips screw Pinion gear Hexagon socket head cap screw Piston Seal washer End cover Hexagon small nut Seal Hexagon socket head set screw...
- Page 7 3. Disassembling Procedure 3.1 Disassembling procedure for linear motion and rotary motion. a. Loosen the hexagon socket head cap screws to separate the linear actuator from the rotary actuator. Rotary motion Linear motion Hexagon socket head cap screw (15) Fig. 1 3.2 Disassembling procedure for linear motion.
- Page 8 4．Spare Parts Replacement Procedure All the consumable parts such as piston packing are available as a maintenance kit. The part numbers are shown in Table 1 below. Table 1 Maintenance Kit Part Number Model Maintenance kit part number Contents Seal (24) Wearing (28) O-ring (7) Rod seal (12)
- Page 9 [ Linear motion ] Replacing the rod packing (12) a． Apply grease to new rod packing (12). b． Remove old rod packing (12) from rod packing guide (8). c． Attach new rod packing (12) inside the rod packing guide (8). The rod seal has a specified mounting direction as shown in Fig.
- Page 10 [ Rotary motion ] Replacing the wearing (28) and piston seal (33). a． Apply grease to new piston seal (33). b． Remove old wearing (28) and piston seal (33) from piston (26). As the wear ring has a cut in the circumference, loosen and remove it. c．...
- Page 11 Replacing the seal washer (38) a． Loosen the hexagon small nut (37) and remove hexagon socket head set screw (36), hexagon small nut (37), and seal washer (38) from end cover (25). b． Pull out old seal washer (38) from hexagon socket head set screw (36). c．...
- Page 12 Reassembly procedure for rotary motion a． Apply grease to inner cylinder surface of body (21). b． Mount the bearing (43) on the body (21). c． Insert the two piston assemblies into the body (21). Please refer to Figure 6 for the position and orientation of the piston assembly. Be careful not to damage piston seal in Section A, Figure 6, while inserting.
- Page 13 i． Fix steady brace cover (30) with hexagon socket head cap screw (31) on the body (21). (Tightening torque: Table2-6) Reassembly procedure for linear motion and rotary motion a． Fix linear motion and rotary motion with hexagon socket head cap screw (15). (Tightening torque: Table2-7) Pay attention to the assembly direction.
- Page 14 Revision history 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021 JAPAN Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 https://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. © 2020 SMC Corporation All Rights Reserved...
Need help?
Do you have a question about the MRQ Series and is the answer not in the manual?
Questions and answers