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19

Table 3  –  Inspection and Maintenance Log

Serial Number(s):

Date Purchased:

Model Number:

Date of First Use:

Inspection Date:

Inspected By:

Component:

Inspection:  

(See Section 2 for 

Inspection Frequency

)

Pass

Fail

SRD

(Figure 12)

Inspect for loose fasteners and bent or damaged parts.

Inspect the Housing (A) for distortion, cracks, or other damage.

Inspect the Harness Interface (C) for distortion, cracks, or other damage. The 

interface should pivot freely.
The Web or Cable Lifeline (B) should pull out and retract fully without 

hesitation or creating a slack line condition.
Ensure the SRD locks up when the Lifeline is jerked sharply. Lockup should be 

positive with no slipping.
All labels must be present and fully legible (see Figure 18).

Inspect the entire SRD for signs of corrosion.

Inspect the Harness Locking Pin (D) to ensure it is securely closed and locked 

around the harness shoulder straps.
Inspect the Hook and Loop Straps (E) for excessive wear.

End Connectors

(Figure 13)

Table 1 identifies the End Connectors that should be included on your 

Nano-Lok SRD model. Inspect all Snap Hooks, Carabiners, Rebar Hooks, 

Interfaces, etc. for signs of damage, corrosion, and proper working condition. 

Where present: Gates (A) should open, close, lock, and unlock properly.

Web Lifelines

(Figure 14)

Inspect Webbing and/or Rope Lifelines; material must be free of cuts (A), 

frays (B), or broken fibers. Check for tears, abrasions, heavy soiling (C), mold, 

burns (D), or discoloration. Inspect stitching; Check for pulled or cut stitches. 

Broken stitches may be an indication that the Energy Absorber has been 

impact loaded and must be removed from service.

Wire Rope Lifelines

(Figure 15)

Inspect wire rope for cuts, kinks (A), broken wires (B), bird-caging (C), 

welding splatter, (D) corrosion, chemical contact areas, or severely abraded 

areas. Slide the cable bumper up and inspect ferrules for cracks or damage 

and inspect the wire rope for corrosion and broken wires. Replace the wire 

rope assembly if there are six or more randomly distributed broken wires in 

one lay, or three or more broken wires in one strand in one lay. A “lay” of wire 

rope is the length of wire rope it takes for a strand (the larger groups of wires) 

to complete one revolution or twist along the rope. Replace the wire rope 

assembly if there are any broken wires within 1 inch (25 mm) of the ferrules.

Energy Absorber

(Figure 16)

Verify that the integral Energy Absorber has not been activated. An open cover 

or torn cover (A), webbing pulled out of the cover, torn or frayed webbing, 

ripped stitching, etc. are indicators of an activated Energy Absorber.

Corrective Action/Maintenance:

Approved By:
Date:

Corrective Action/Maintenance:

Approved By:
Date:

Corrective Action/Maintenance:

Approved By:
Date:

Corrective Action/Maintenance:

Approved By:
Date:

Corrective Action/Maintenance:

Approved By:
Date:

Corrective Action/Maintenance:

Approved By:
Date:

Corrective Action/Maintenance:

Approved By:
Date:

Содержание 3101653

Страница 1: ... 191 kg 3101654 A 1 8 ft 2 44 m 310 lbs 140 kg 420 lbs 191 kg 3101659 B 2 8 ft 2 44 m 310 lbs 140 kg 420 lbs 191 kg 3101653 B 2 8 ft 2 44 m 310 lbs 140 kg 420 lbs 191 kg B ANSI Z359 14 Class B OSHA 1926 502 OSHA 1910 140 INSTRUCTION MANUAL 5903949 Rev B 1 2 Nano Lok WrapBack Self Retracting Device ...

Страница 2: ......

Страница 3: ...3 2 W r a p B a c k W r a p B a c k G H I K J L K H G K J H I K J L L 3 A B FC FF DD SF C FC H ...

Страница 4: ... 1 0 3 FC V H 8 2 4 7 2 1 6 1 8 5 1 5 4 1 2 3 0 9 2 0 6 1 0 3 ft m 1 0 3 2 0 6 3 0 9 4 1 2 5 1 5 221 310 lbs 101 140 kg 8 ft 2 4 m 14 ft 4 3 m 16 ft 4 9 m 10 ft 3 0 m 12 ft 3 7 m 18 ft 5 5 m 20 ft 6 1 m 8 2 4 7 2 1 FC H 7 ft 2 1 m ft m 6 1 8 5 1 5 4 1 2 3 0 9 2 0 6 1 0 3 V 1 0 3 2 0 6 3 0 9 4 1 2 5 1 5 6 1 8 7 2 1 8 2 4 8 2 4 7 2 1 6 1 8 5 1 5 4 1 2 3 0 9 2 0 6 1 0 3 ft m 1 0 3 2 0 6 3 0 9 4 1 2 5...

Страница 5: ...t 3 7 m 14 ft 4 3 m 16 ft 4 9 m 18 ft 5 5 m 20 ft 6 1 m ft m 8 2 4 7 2 1 6 1 8 5 1 5 4 1 2 3 0 9 2 0 6 1 0 3 FC V H 1 0 3 2 0 6 3 0 9 4 1 2 5 1 5 6 1 8 7 2 1 8 2 4 8 2 4 7 2 1 6 1 8 5 1 5 4 1 2 3 0 9 2 0 6 1 0 3 ft m 1 0 3 2 0 6 3 0 9 4 1 2 5 1 5 5 6 A B C ...

Страница 6: ...6 7 8 1 B A 2 C G D C 3 W r a p B a c k C A E D 4 F F W r a p B a c k ...

Страница 7: ...7 9 A B A C B E E D C C B A G F D H 10 A B C ...

Страница 8: ...8 11 12 13 A A A C D A A B E A 14 15 16 A B C D C A B D A ...

Страница 9: ...9 17 A C D E F B B G D E F C C C E D F B 1 2 3 C G 1 A 1 ...

Страница 10: ...10 18 A 2 1 2 1 B 2 1 2 1 C ...

Страница 11: ...11 19 1 2 3 5 4 6 ...

Страница 12: ... the SRD Avoid sudden or quick movements during normal work operation This may cause the device to lock up Ensure that fall protection systems subsystems assembled from components made by different manufacturers are compatible and meet the requirements of applicable standards including the ANSI Z359 or other applicable fall protection codes standards or requirements Always consult a Competent and ...

Страница 13: ...Stainless Steel Locking Pin Fasteners Zinc Plated Alloy Steel Screws Stainless Steel Rivets Locking Pawls Stainless Steel Main Shaft Stainless Steel Motor Springs Stainless Steel Connector Specifications Description Model Number Material Gate Opening Gate Strength Tensile Strength 1 Rebar Snap Hook 2000210 Steel 2 1 2 in 63 mm 3 600 lbs 16 kN 5 000 lbs 22 2 kN 2 WrapBack Rebar Snap Hook 9501804 St...

Страница 14: ...will limit the free fall distance to 0 ft 0 cm 1 To avoid increased fall distances do not work above the anchorage level Do not lengthen SRDs by connecting a lanyard or similar component without consulting 3M Never clamp knot or prevent the lifeline from retracting or staying taut Avoid slack line Swing Falls Swing Falls occur when the anchorage point is not directly above the point where a fall o...

Страница 15: ...unintentionally disengage see Figure 5 Connectors must be compatible in size shape and strength Self locking snap hooks and carabiners are required If the connecting element to which a snap hook or carabiner attaches is undersized or irregular in shape a situation could occur where the connecting element applies a force to the gate of the snap hook or carabiner A This force may cause the gate to o...

Страница 16: ...Hook and Loop Straps around the Shoulder Straps Open the hook and loop straps F located on the bottom of the Energy Absorber Pack Wrap the hook and loop straps around the Shoulder Straps and secure The Red Band G on the knob end of the Harness Interface Locking Pin will be exposed if the Harness Interface is unlocked To avoid accidental release of the connection always make sure the Harness Interf...

Страница 17: ...ap Back SRDs Never connect the Wrap Back snap hook of one SRD to the lifeline of another SRD or lanyard Failure to heed this warning may result in equipment malfunction serious injury or death 4 6 OPERATION Prior to use inspect the SRD as described in the Inspection and Maintenance Log Table 3 Figure 9 shows system connections for typical SRD applications Connect the SRD on the back of a Full Body...

Страница 18: ...ng water and a mild soap solution Position the SRD so excess water can drain out Clean labels as required Clean the 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 cau...

Страница 19: ... or broken fibers Check for tears abrasions heavy soiling C mold burns D or discoloration Inspect stitching Check for pulled or cut stitches Broken stitches may be an indication that the Energy Absorber has been impact loaded and must be removed from service Wire Rope Lifelines Figure 15 Inspect wire rope for cuts kinks A broken wires B bird caging C welding splatter D corrosion chemical contact a...

Страница 20: ... 29 Kitashinagawa Shinagawa ku Tokyo Phone 81 570 011 321 Fax 81 3 6409 5818 psd jp mmm com WEBSITE 3M com FallProtection I S O 9 0 0 1 FM534873 EU DECLARATION OF CONFORMITY 3M com FallProtection DOC U S PRODUCT WARRANTY LIMITED REMEDY AND LIMITATION OF LIABILITY WARRANTY THE FOLLOWING IS MADE IN LIEU OF ALL WARRANTIES OR CONDITIONS EXPRESS OR IMPLIED INCLUDING THE IMPLIED WARRANTIES OR CONDITIONS...

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