Related Manuals for Safehold SENTINEL SRL
Summary of Contents for Safehold SENTINEL SRL
- Page 1 WI-010-008-0011 Rev 02 SENTINEL SRL/RTFA SERVICE INSTRUCTIONS • 30801-SH3500-35 – 35m Cable, fall arrest block Rev. No. Revision Contents Date Editor Approved Initial Release 24-10-22 Photos replaced; Wording amended 11-10-24...
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Page 2: Spare Parts
Leading Edge Rated Device Identification Safehold produce a range of RTFA’s which are known as Leading Edge (LE) RTFA’s. Leading Edge devices are tested in accordance with CNB/P/11.060 and are identified by several ways as described below. It is important not to mix LE and NON-LE components. - Page 3 WI-010-008-0011 Rev 02 Tools, necessary for servicing Tool Name Tool Photo Tool Name Tool Photo 2.5mm Hex Socket Key 3mm Hex Socket Key 5mm Hex Socket Key Adjustable Pliers Adjustable Spanner Long Nose Pliers Side Cutters Torque Wrench Loctite 243 Loctite Activator 7240...
- Page 4 WI-010-008-0011 Rev 02 Recommended Inspection Service Requirements Listed Below: • Check last service date, was previous service 12+ months? • Housings that are cracked or broken. • Spring retraction insufficient and does not fully retract. • The cable shows any burrs, frayed wire strands, broken strands, bird caging, rust, or damage. •...
- Page 5 WI-010-008-0011 Rev 02 Strip down Service To service a block the Covers should be removed, the devices inspected internally for any signs of damage, wear, or contamination. The Brake marker should be verified for alignment, if Brake has not moved, NO action required. If the Brake marker has moved, then the Drum centre nut should be re- torqued to the value shown in Section 8.
- Page 6 WI-010-008-0011 Rev 02 2. If repair is deemed necessary then the device must be disassembled. Note: Ensure handle is on the Right, with heads of screws facing up. 3. Remove Front Housing and Swivel, you may need to prise housing apart. Note: Make Sure that Spring is safe and secure.
- Page 7 WI-010-008-0011 Rev 02 5. Now the Drum has been removed safely, remove the Pawls and Pawl springs, and check if the Pawl spring is deformed 6. Unwind all the cable off the drum using bench mounted rollers or equivalent, check for damage again whilst unwinding.
- Page 8 WI-010-008-0011 Rev 02 8. The Brake marker should be verified for alignment, if Brake has NOT moved, NO action is required. If moved, then re-torque the centre nut to 88Nm and re-align or add a new line for inspection alignment. Examples of the Brake markers below: These could be from factory or a previous service.
- Page 9 WI-010-008-0011 Rev 02 This step is NOT required if the retraction is good. 10. Once fully disassembled, ensure all components are wiped and blown clean of any dirt, grime, water, cement, and grit ingress using a vaporising cleaner. 11. Install wire rope set on Drum as per image. If wire rope set shows damage/wear it must be replaced. Install the Retaining pin as shown.
- Page 10 WI-010-008-0011 Rev 02 Verify condition of cable. If cracked, frayed or damaged, it must be replaced. 13. Re-install the Spring into Housing (if removed) grease the Spring Plate and place Drum back, being careful to line up the shaft with the Spring tab. Locate Spring into Rear Housing Apply grease to inside face of Spring Plate prior to fitting to Drum...
- Page 11 WI-010-008-0011 Rev 02 Relocate the cable or exit guide, this will now secure the pre turns. 15. Re-install swivel eye into the front housing.
- Page 12 WI-010-008-0011 Rev 02 16. Locate Top Housing and re-install Housing screws and torque to 6Nm Post Service Checks 1. Check top anchor point swivel, ensure free movement. 2. Pull the full length of cable out. 3. Allow to slowly retract – Do not allow cable to slide through fingers/hands or retract in an uncontrolled manner.
- Page 13 WI-010-008-0011 Rev 02 Notes:...
- Page 14 WI-010-008-0011 Rev 02...
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