temporary access catwalk - SPX Cooling Technologies
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1. WHERE IDEAS MEET INDUSTRY temporary access catwalk INSTALLATION MAINTENANCE M2013 1402 ISSUED 06 2013 READ AND UNDERSTAND THIS MANUAL PRIOR TO OPERATING OR SERVICING THIS PRODUCT Marley catwalk components Fan Not Shown I X Temporary Access Guardrail To Cover C A _ CX Catwalk Fan Cylinder Opening r E 2 I See Caution Sign Prior To Removing Cylinder Segment A Warning catwalk installation Always shut off electrical power to the tower fan motor prior to performing any inspections that may involve physical contact with the mechanical or electrical equipment in or on the tower Lock out and tag out any electri cal switches to prevent others from turning the power back on Service personnel must wear proper personal protective clothing and equipment Locking out electrical devices will not prevent the fan from spinning freely Secure the fan before working inside the fan area Review all site and owner safety manuals and follow the most stringent requirements Follow all appropriate owner safety and lock out procedures before remov ing a fan cylinder access segment or using the mechanical equipment temporary access catwalk Do not attempt use if there is a potential for lightning storms or inclem ent weather Safety requirements for personal tie off or fall protection shall be followed at all times 1 Remove and store the fan cylinder access segme2. 2 Bolt 3 8 Washer ELEVATION VIEW 3 8 Nut t Fan Oylinder Opening v Catwalk 11 2 Diameter PA Mechanical Equipment Aluminum Guardrail a Catwalk 6 Fiberglass Toeboard Fan Deck Area of Removable Fan Cylinder Segment PLAN VIEW guardrail installation vertical rib fan cylinder Fan Cylinder 112 Diameter Aluminum Guardrail ra Fan Deck 6 Fiberglass Toeboard VIEW A 3 8 Washer 13 8 x 51 4 3 8 Nut zr TS Flat Bar B ET 37g U Bolt VM 7 Aluminum S 7 Pd Guardrail L9 DETAIL Plain View Overtightening the hardware could result in damage to the fan cylinder A Caution and the guardrail guardrail installation horizontal rib fan cylinder 11 2 Diameter Aluminum Guardrail k Fan Cylinder Opening A Catwalk 3 8 x 3 2 Bolt 3 8 Lock Washer B 3 g Nut Detail ON 3 8 x 1 2 Bolt 3 g Washer H 3 8 Nut ale 3 8 x 11 2 Bolt 9 8 Washer ELEVATION VIEW 3 8 Nut 6 Fiberglass Toeboard i Fan Cylinder Opening Catwalk Vo D pete 12 Diameter Mechanical Equipment Aluminum Guardrail H A Catwalk p Fan Oylinder Fan Deck 6 Fiberglass Toeboard Area of Removable Fan Cylinder Segmen
3. nt and protect the open ing per OSHA and owner safety requirements Collect all loose hardware that was removed and inspect before reuse 2 Inspect the temporary access catwalk for damage or other defects that could impact the safe load posted on the catwalk section Verify all hard ware brackets beams guardrail etc are on hand for a complete and safe installation 3 Visually inspect the permanently installed guide track in each fan cell open ing for damage and or missing brackets or hardware 4 Damaged parts should be repaired by qualified personnel or replaced prior to use 5 Keep loads below the capacity limits posted on the catwalk 6 Handling the catwalk may require more than one person Maneuver the ac cess catwalk into the removed fan cylinder segment opening using the guide track assembly which is permanently installed at each fan cell The guide track may be at the fan deck level or raised slightly to clear steel support beams depending upon tower size and design 7 Catwalk must slide under the retaining bar at the end of the guide rack last page llle guardrail installation vertical rib fan cylinder 11 2 Diameter Aluminum Guardrail E Fan Oylinder e Fan Cylinder Opening Catwalk 3 8 x 31 2 Bolt 3 8 Lock Washer E 3 8 Nut S Detail 3 8 x 11 2 Bolt 3 8 Washer s 3 8 Nut 6 Fiberglass Toeboard 9 8 x 11
4. t PLAN VIEW guardrail installation horizontal rib fan cylinder Fan Cylinder 11 2 Diameter Aluminum Guardrail Fan Deck 6 Fiberglass Toeboard VIEW A 3 8 Washer 13 8 x 51 4 3 8 Nut ECCE Flat Bar a B i x m BAUM pec s U Bolt Pa Aluminum 74 i N d Guardrail venirem eo e EUR 9 DETAIL Plain View E Overtightening the hardware could result in damage to the fan cylinder 4 Caution and the guardrail temporary access SPX aol WHERE IDEAS MEET INDUSTRY 8 On raised installations a temporary catwalk support beam is supplied to support the end of the temporary catwalk on the fan deck 9 Once the catwalk is in position under the retaining bar install the fan cylinder guardrail on each side of the catwalk Refer to illustrations within this manual The guardrail is designed to laterally brace the catwalk Do not use the A Warning catwalk without the guardrail installed 10 When fan area maintenance is complete the instructions are reversed Remove temporary access catwalk and then the fan cylinder guardrail from the fan cell The catwalk guardrail support beam and any attach ing hardware should be stored and secured on the fan deck in the area designated by the owner or in storage restraints if provided The temporary access catwalk may be slippery Watch yo
5. ur step A Caution The owner shall provide guarded openings and follow all OSHA and site A Warning safety regulations if the openings are not immediately closed by reinstall ing the fan cylinder access panels 0 The temporary access catwalk must be removed from the fan opening A Caution prior to starting the fan SPX COOLING TECHNOLOGIES INC 7401 W 129 STREET OVERLAND PARK KANSAS 66213 USA P 913 664 7400 F 913 664 7439 spxcooling spx com In the interest of technological progress all products are subject to design and or material change without notice ISSUED 07 2013 M2013 1402 COPYRIGHT 2013 SPX Corporation
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