3M 3101220 Instruction Manual Download Page 13

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5.4  PRODUCT LIFE:

 The functional life of Nano-Lok SRLs is determined by work conditions and maintenance. 

As long as the SRL passes inspection criteria, it may remain in service.

5.5 DISPOSAL:

 Dispose of the Nano-Lok SRL if it has been subjected to fall force, or an inspection reveals an 

unsafe or defective condition. Before disposing of the SRL, cut the Load Indicator off of the Web Lanyard or 

otherwise disable the SRL to eliminate the possibility of inadvertent reuse.

6.0  MAINTENANCE, SERVICING, AND STORAGE

6.1 CLEANING:

 Cleaning procedures for the Nano-Lok SRL are as follows:

•  Periodically clean the exterior of the SRL using water and a mild soap solution. Position the SRL so 

excess water can drain out. Clean labels as required.

•  Clean the Web Lifeline with water and mild soap solution. Rinse and thoroughly air dry. Do not force dry 

with heat. The lifeline should be dry before allowing it to retract into the housing. An excessive buildup 

of dirt, paint, etc. may prevent the lifeline from fully retracting back into the housing causing a potential 

free fall hazard. 

IMPORTANT:

 If the lifeline contacts acids or other caustic chemicals, remove the SRL from service 

and wash with water and a mild soap solution. Inspect the SRL per Table 1 before returning to 

service.

6.2 SERVICE:

 Nano-Lok SRLs are not repairable. If the SRL has been subjected to fall force or inspection 

reveals an unsafe or defective condition, remove the SRL from service and discard (see 

“Section 5.5 - 

Disposal”

).

6.3 STORAGE:

 Store Nano-Lok SRLs in a cool, dry, clean environment out of direct sunlight. Avoid areas where 

chemical vapors may exist. Thoroughly inspect the SRL after any period of extended storage.

7.0 SPECIFICATIONS

7.1 PERFORMANCE:

 Your Nano-Lok SRL has been tested and certified to the performance requirements 

of the standard(s) identified on the cover of this instruction manual. See 

“Section 2.0 - Limitations & 

Requirements”

 for performance specifications.

7.2 MATERIALS:

 Material specifications for the Nano-Lok SRL are as follows:

Housing:

Nylon, UV Resistant

Motor Spring:

Stainless Steel

Drum:

Nylon, Type 6/6

Swivel:

Zinc Plated Steel

Fasteners:

Zinc Plated Steel Screws; Stainless 

Steel Rivets

Lifeline:

Dynema Polyester Web,

 Hot Work

Kevlar Nomex Web

Locking Pawls:

Stainless Steel

Load Indicator

Cover: Denier Textured Nylon

Stitching: Polyester or Nylon Thread

Web: Polyester

Main Shaft:

Stainless Steel

 Hot Work

Cover: Kevlar Nomex

Stitching: Nomex

Web: Kevlar Nomex

End 
Connectors:

See Figure 18 for End Connector options and their respective material specifications.

7.3 DIMENSIONS:

 Figure 18 lists Nano-Lok SRL dimensions. Average working range for the Nano-Lok SRL is 

6 ft. (1.8 m), but will vary slightly with length differences in the various End Connector options. Retracted 

and Extended length values in Figure 18 are approximations based on the total length of the fully retracted/

extended SRL and the applicable End Connectors.

7.4 LABELING:

 Figure 19 illustrates Nano-Lok SRL labeling. All labels on the SRL must be present and fully 

legible.

Summary of Contents for 3101220

Page 1: ...O Aluminum Rebar Lock Hook Swivel End Lanyard End Model Swivel End Lanyard End K 2000112 L 2000025 Anchorage Connection Models A B C D E F A B C 3101220 1 1 3101221 1 1 3101222 1 1 3101223 1 1 3101224 1 1 3101244 1 1 3101245 1 1 3101246 1 1 3101247 1 1 3101248 1 1 3101249 1 1 H 3100088 Single SRL Harness Mount Models A B C D E F 3101230 1 1 3101231 1 1 3101232 1 1 3101233 1 1 3101234 1 1 3101258 1...

Page 2: ... F Aluminum Snap Hook N Steel Rebar Lock Hook O Aluminum Rebar Lock Hook Swivel End Lanyard End Model Swivel End Lanyard End H 3100088 Hot Work Single SRL Harness Mount Models A B C D E N O K 2000112 Hot Work Single SRL Anchorage Connection Model 3101506 1 1 3101507 1 1 3101508 1 1 3101509 1 1 3101510 1 1 3101511 1 1 3101512 1 1 3101513 1 1 I 3100087 Hot Work Twin SRL Harness Mount Models A B C D ...

Page 3: ...e product identification information from the ID label in the inspection and maintenance log of this manual DESCRIPTIONS Figure 2 illustrates key components of the base Nano Lok Self Retracting Lifeline SRL The Nano Lok SRLs are 6 ft 1 8 m Lanyards equipped with an in line Load Indicator which retract into a Thermoplastic Housing They are available in multiple model configurations that allow attac...

Page 4: ...employer must have a rescue plan and the means at hand to implement it and communicate that plan to users authorized persons and rescuers 2 5 INSPECTION FREQUENCY The SRL shall be inspected by the user before each use and additionally by a competent person1 other than the user at intervals of no more than one year2 Inspection procedures are described in the Inspection Checklist Table 1 Results of ...

Page 5: ...subsystems may jeopardize compatibility of equipment and may affect safety and reliability of the complete system IMPORTANT Read and follow manufacturer s instructions for associated components and subsystems in your personal fall arrest system 2 15 COMPATIBILITY OF CONNECTORS Connectors are considered to be compatible with connecting elements when they have been designed to work together in such ...

Page 6: ...the user s dorsal connection NOTE The clearances provided above assume the fall occurs from the standing position If the worker is kneeling or crouching an additional 3 ft 0 9 m of clearance is needed USERS BETWEEN 310 AND 420 LBS 141 191 kg Users with a combined weight person clothing tools etc between 310 and 420 lbs 141 191 kg need 1 ft 0 3 m more clearance than what is shown in the Figure 3A 3...

Page 7: ...Cab Mount Nano Lok SRL models are designed to be mounted overhead in the cab of an Order Picker or similar equipment see Figure 1 They must be used with a Full Body Harness as part of a complete fall arrest system Figure 7 illustrates installation of the Cab Mount SRL Select anchorage capable of sustaining the loads defined in Section 2 2 and attach the Nano Lok SRL as follows 1 Detach the Attachm...

Page 8: ...he Web Straps With the Locking Buttons C facing out and Gate facing up insert the Nose End of the Harness Interface E behind the Web Straps A Rotate the Harness Interface behind the Web Straps until the Harness Interface surrounds the the Web Straps Pull the Web Straps back through the Dorsal D Ring and Back Pad to secure the Harness Interface 4 Attach the Nano Lok SRL to the Harness Interface Sli...

Page 9: ...an those described in this manual Some subsystem and component combinations may interfere with the operation of this equipment Use caution when using this equipment around moving machinery electrical hazards chemical hazards sharp edges or overhead materials that may fall onto the lifeline Do not loop the lifeline around small structural members Failure to heed this warning may result in equipment...

Page 10: ...G H F Step 4 F A Step 5 F E I G E Step 6 D D C A D D K K C J A Web Straps B Dorsal D Ring C Connector Insert D Clamps Connector Insert E Gate Connector F Nose Connector G Swivel Eye SRL H Gate End Connector I Nose End Connector J Webbing Slot Connector Insert K Swivel Eye Recesses Connector Insert ...

Page 11: ...control WARNING Do not tie or knot the lifeline Avoid lifeline contact with sharp or abrasive surfaces Inspect the lifeline frequently for cuts fraying burns or signs of chemical damage Dirt contaminants and water can lower dielectric properties of the lifeline Use caution near power lines 4 6 TWIN LEG INTERFACE 100 TIE OFF When two Nano Lok SRLs are mounted side by side on the back of a Full Body...

Page 12: ... pinch points between adjacent surfaces where the lifeline may catch during a fall must be eliminated 4 8 HORIZONTAL SYSTEMS In applications where the Nano Lok SRL is used in conjunction with a horizontal system i e Horizontal Lifeline Horizontal I Beams Trolley the SRL and horizontal system components must be compatible Horizontal systems must be designed and installed under the supervision of a ...

Page 13: ...ition remove the SRL from service and discard see Section 5 5 Disposal 6 3 STORAGE Store Nano Lok SRLs in a cool dry clean environment out of direct sunlight Avoid areas where chemical vapors may exist Thoroughly inspect the SRL after any period of extended storage 7 0 SPECIFICATIONS 7 1 PERFORMANCE Your Nano Lok SRL has been tested and certified to the performance requirements of the standard s i...

Page 14: ...oughout its length Inspect for excessive soiling paint build up and rust staining Inspect for chemical or heat damage indicated by brown discolored or brittle areas Inspect for ultraviolet damage indicated by discoloration and the presence of splinters and slivers on the lifeline surface Load Indicator Figure 16 Inspect the Load Indicator to determine if it has been activated There should be no ev...

Page 15: ...5 570 23 6 33 1 93 3101292 J D 19 64 498 86 6 1 1 86 3101293 J A 19 35 491 49 6 07 1 85 3101294 J B 21 83 554 48 6 28 1 91 3101506 H A 18 74 475 95 6 02 1 83 3101507 H D 19 03 483 31 6 04 1 84 3101508 H B 21 22 538 94 6 23 1 90 3101509 H N 22 84 580 14 6 36 1 94 3101510 H E 19 84 503 89 6 11 1 86 3101511 H C 21 84 554 69 6 28 1 91 3101512 H O 22 84 580 14 6 36 1 94 3101513 K A 21 73 551 94 6 27 1 ...

Page 16: ...16 Figure 19 Labeling ...

Page 17: ...17 Figure 19 Labeling ...

Page 18: ... insert the Twin Leg Interface between the Web Straps and Back Pad 2 Open the Harness Interface With the Twin Leg Interface orientated as illustrated in Figure 2 Step 2 push the Locking Sleeve C to the right and then turn clockwise to unlock the Gate D Swing the Gate D down to open 3 Thread the first Nano Lok SRL onto the Harness Interface Insert the Nose of the Connector E through the Swivel Eye ...

Page 19: ... Twin Leg Exofit Harness Interface Step 1 A B Step 2 C D D Step 3 E G F Step 4 A E Step 5 E F Step 6 D C A A Web Straps B Dorsal D Ring C Locking Sleeve Connector D Gate Connector E Nose Connector F Swivel Eye SRL ...

Page 20: ...NSPECTION DATE INSPECTION ITEMS NOTED CORRECTIVE ACTION MAINTENANCE PERFORMED Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By ...

Page 21: ...NSPECTION DATE INSPECTION ITEMS NOTED CORRECTIVE ACTION MAINTENANCE PERFORMED Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By ...

Page 22: ...NSPECTION DATE INSPECTION ITEMS NOTED CORRECTIVE ACTION MAINTENANCE PERFORMED Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By ...

Page 23: ...NSPECTION DATE INSPECTION ITEMS NOTED CORRECTIVE ACTION MAINTENANCE PERFORMED Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By Approved By ...

Page 24: ...C dba CAPITAL SAFETY USA CAPITAL SAFETY warrants to the original end user End User that its products are free from defects in materials and workmanship under normal use and service This warranty extends for the lifetime of the product from the date the product is purchased by the End User in new and unused condition from a CAPITAL SAFETY authorized distributor CAPITAL SAFETY S entire liability to ...

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