Spring activated – hydraulically released (28 pages)
Summary of Contents for RINGSPANN Brake HW 165 FHM
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Installation and operating instructions for Brake HW 165 FHM E 09.774e Schaberweg 30-38 Phone +49 6172 275 0 www.ringspann.com 61348 Bad Homburg +49 6172 275 275 info@ringspann.com Germany...
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Disregarding or misinterpreting these installation and operating instructions invalidates any product liability or guarantee by RINGSPANN; the same applies if the product is taken apart or changed. These installation and operating instructions should be kept in a safe place and should accompany the product if it is passed on to others -either on its own or as part of a machine- to make it accessible to the user.
Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 4 Description of the caliper 1.1 Principle The HW 165 FHM calipers are hydraulic fail-safe calipers; the braking force is applied by spring washers and hydraulic pressure is necessary to hold the brake released.
Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 5 Life-threatening danger! Disc must be absolutely degreased before all contact with the brakes linings.
Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 6 Disc Fig. 2.1 2.2 Installing the disc Make sure that the disc is accurately positioned and attach it to its hub.
Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 7 Important! If these conditions are not complied with, the caliper cannot be assembled or will not operate to standard.
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Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 8 Fig. 2.2 6. Tighten to the torque the 12 nuts V6 The tightening torque (Cs) which has to be applied on the two screw rows for each nut is: Cs = 1950Nm ±5% with greased screws.
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Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 9 2.3.4 Orientation of the piston heads If the caliper stands on a horizontal support, the orientation of the piston heads is not important.
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Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 10 The caliper must be connected to its source at a hydraulic pressure 230 bar max, by threaded plug G 3/8’’.
Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 11 2.4 Initial start-up 2.4.1 Hydraulic circuit bleed Tools: Spanner, 8mm across flats, 6mm ID flexible hose.
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Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 12 2.4.2 Deactivate the manual release The principle is to position the stopping rings in the piston groove once the pressure is applied.
Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 13 2.4.4 Control of the general running Important! Be Careful: The disc must be degreased and free from any deposits so as not to decrease the friction coefficient.
Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 14 PERIODIC MAINTENANCE Every two months, check: - As a general rule, inspect the entire system for correct operation - Check that there is not any leakage - Also, check the brake pad gap see chapter 5.3.
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Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 15 Put the 2 retaining segments 14 in the piston groove 04 Fig. 5.2.
Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 16 5.2 Manual release: deactivation With the pressure cut off, remove the cover 21 with its 6 Allen screws V09 (5mm male key).
Frequently check the total gap between pads and the disc. (a 1mm increase to this gap corresponds to 8% loss of torque). Refer to the RINGSPANN Datasheet for the nominal clearance. Attention! When the remaining lining thickness reaches 3mm, proceed to pad exchange as per chapter 5.4.
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Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 18 Fig. 5.4 7. Reinstall locking washer 15 on the flats of wear take up screw and lock it with its 2 screws V04 and 2 washers V14.
Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 19 Fig. 5.5 Replacement of worn brake pads Tools: 30mm AF spanner - 19mm AF spanner - 5mm Allen wrench Procedure: For each pad Put the caliper into manual release position, see chapter 5.1 and switch off the pressure.
Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 20 Remove pad 11 from its pad holder 01 by pulling screw M10.
Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 21 Opening and wear contacts (mechanicals) adjustment Information! Contacts are factory set and do not need any adjustment.
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Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 22 - Release pressure. When the brake is close, Check the contact state (Position "closed"). If this information is not obtained, unscrew the screw HC V02 until change of state.
Installation and operating instructions for E 09.774e Brake HW 165 FHM spring activated – hydraulically released Issue: 08.01.2021 Version: 1 Drawn: BAHS Checked: EISF Pages: 24 Page: 23 5.5.2 Adjustment of ‘pad wear’ switch This switch is permanently closed and opens when the pad wear reaches 1mm.
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