EUROBLOC
SERVICE MANUAL FOR HOIST
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This document and the information contained herein, is the exclusive property of Verlinde S.A.S. and represents a non-public, confidential and proprietary trade secret that
may not be reproduced, disclosed to third parties, altered or otherwise employed in any manner whatsoever without the express written consent of Verlinde S.A.S.
Copyright © (2013) Verlinde S.A.S. All rights reserved.
06/2015
After successful testing, tighten the brake rim screws (9) to a
torque of 60 Nm (44 ft lb).
Check with the caliper that the gap (t) between the brake rim
halves (1) is the same on both connections. This is to ensure
the even tooth to tooth distances over the brake rim
connection.
Manually activate the limit switch (6) when operating in down
direction and verify that hoisting is stopped in the down
direction. The up direction must continue to operate.
Gap between rim teeth and detent arm = 3 mm.
Gap between limit switch and follower wheel = 0.5 mm.
7.1.9.4 Maintenance of Over Speed Brake
1
2
Drum surface
• Check that the drum brake and surrounding surfaces are
free from oil, grease, excessive dust and/or other
substances that may reduce the effectiveness of the friction
material of the drum brake.
Helical spring
• Check visually that there is no corrosion to the spring (4),
and the spring (4) is not worn at connection points.
3
4
Follower roll
• Check visually that the roll (5) is not corroded.
• Check that the roll (5) is not worn more than W = 3 mm of
its original diameter.
• Test that the roll (5) follows the cam ring (2) easily and it is
fixed firmly to the detent arm.
Limit switch
• Check that the limit switch (6) is securely fastened.
• Check that the positioning of the limit switch (6) is correct
and the limit switch is contacted by the follower roll (5).The
gap between the follower roll (5) and limit switch (6) is to be
t = 0.5 mm measured on the cam wheel’s (2) highest point.
Refer to the “Adjustment” instructions.
• Manually activate the holding brake limit switch when
operating in down direction and verify that hoisting is
stopped in the down direction. The up direction should
continue to operate.
5
