Falk Orange Peel Type LSG, Sizes 10-70 Coupling Guards
Contents
1. WI 53151 7953 USA Telephone 262 796 4060 May 2006 Fax 262 796 4064 e mail info rexnord com web www rexnord com NEW2. 4060 May 2006 Fax 262 796 4064 e mail info rexnord com web www rexnord com NEW Installation amp Maintenance e Orange Peel Guards Type LSG e Size 20 thru 70 Page 2 of 3 REXNRD Guard Trimming and Pre Assembly FIG 2 Trim the aluminum guard section s to the A measurement The guard section flange holes are spaced at 25 4 mm 1 00 inch increments Caution Be sure to trim the guard sections to their mating half These can be scribed or marked using the other extension halt to help ensure a straight cut Be sure to double check your work Support the section to be trimmed It should be held firmly for safe trimming following the sawing tool manufactures operating instructions Be sure to read and follow the instructions thoroughly After trimming file or de burr the respective sections flat and smooth You can now bolt the optional end caps if required to their mating guard section The end cap center tab can be permanently fastened to guard half by drilling a pilot hole into the guard section and fasten with a bolt to retain it in place one fastener per guard section 4mm FIGURE 2 1 TYPICAL DRILL amp TAP GUARD HALF 19000000000000000000000 A TYPICAL OT NE BOTH HALVES jo000000000000000000000 OPTIONAL END CAP 0000000000000000000000 N NUT LOCKWASHER CHANNEL o NUT AM Guard Installation Foundation attac
3. REXNRD How To Use This Manual This manual provides detailed instructions on installation and maintenance of Orange Peel Guards Type LSG Line Shaft Guards Sizes 10 thru 70 CAREFULLY FOLLOW THE INSTRUCTIONS IN THIS MANUAL AND SUPPLEMENTAL POWER TOOL MANUALS FOR OPTIMUM SAFETY AND PERFORMANCE Introduction NOTICE Install and operate Orange Peel products in conformance with applicable local and national safety codes and per the supplied Orange Peel installation and maintenance manual It is the responsibility of the end user to determine if ANSI safety warning translated warning labels or symbol based safety label training is required in their facility to ensure complete understanding of the warning being communicated Caution Observe all safety rules when installing or servicing guards and equipment WARNING exposed Moving parts can cause severe injury LOCK OUT POWER at the starting switch of the prime mover and remove all external loads from the equipment before opening or removing the guard Do not use the guard as a step FIGURE 1 LY gt END CAP LSG 1 2 GUARD of nnus Installation Installation of Orange Peel Rotating Guards requires standard mechanics tools a power saw or handsaw and a drill Examples are as follows Orange Peel Guards Installation amp Maintenance Type LSG e Sizes 10 thru 70 Page 1 of 3 e Optional 3mm 0 125 stainless steel pop rivets 8 and installation tool for mechan
4. e foundation drilling location in the center of each leg base hole Drill or tap a hole for use with a suitable customer supplied fastener or mounting stud See Figure 4 for leg kit base layout FIGURE 4 ptional Leg Kit parts list 1 35 5 length u channel 1 wing fitting 4 channel nuts 6 0 500 13 hex head cap screws 2 0 500 13 Hexagon nuts O l 2 3 1 square base 4 5 6 7 2 0 500 Lock washers 118 360 May 2006 NEW Rexnord Industries LLC Coupling Group 5555 South Moorland Road New Berlin WI 5315 7953 USA Telephone 262 796 4060 Fax 262 796 4064 e mail info rexnord com web www rexnord com REXNRD Orange Peel Guards Installation amp Maintenance Type LSG e Sizes 10 thru 70 Page 3 of 3 Machine mounting of guard All of the LSG guards can be mounted and supported directly to machinery with customer supplied mounting brackets and hardware It is the customers responsibility to ensure that the mounting brackets are of sufficient strength and integrity The LSG 10 20 have 6mm flange bolt holes and the LSG 30 70 has 8mm flange bolt holes spaced at 25mm 1 0 inch increments Final Assembly Bolt the bottom guard section to the foundation through the leg kit or position bottom guard section on customer supplied machine mounting brackets Leg kit brackets should be assembled with the locknuts on the guard outside to allow for proper clearances in its final location B
5. e sure the rotating members are centered in the guard and that no gaps greater than 6mm 0 250 exist You can now bolt the optional end caps if required to their mating guard section The end cap center tab can be drilled and bolted to retain it in place 1 fastener per guard section If Orange Peel leg kits are used mount leg kits to base foundation using customer supplied 500 fasteners See Figure 4 for leg kit base layout Put the top guard section half on and mount all fasteners See Table 2 for proper tightening torque values Guard flange fasteners should be used at a minimum of 2 foot intervals Finally tighten all guard flange fasteners to required torque and tighten foundation machine fasteners as required Safety Labels If a safety label is required clean the area where it will be installed and install the safety label For severe wash down or other environments requiring mechanical label attachment pop rivets can be utilized Use 4 3mm 0 125 medium length stainless steel pop rivets at the label corners to provide mechanical attachment Available safety Labels Part 2924296 Start Up prior to starting equipment inspect the guard installation for proper rotating equipment clearances Equipment Servicing WARNING LOCK OUT POWER at the starting switch of the prime mover and remove all external loads from equipment before opening or removing the guard To open the guard remove the flange fa
6. hment using optional Leg kit Refer to Figure 3 for parts list Use the pre determined centerline of the equipment being guarded Cut the u channel to length required for given centerline For u channel dimension subtract the radius of the LSG guard See Table 1 Page 3 plus 0 500 the thickness of the wing bracket and base bracket from the centerline dimension cut u channel accordingly Put the base bracket on to the u channel temporarily and the wing bracket on the u channel temporarily Do a preliminary verification fit of the guard and leg kit on the equipment trim if necessary At this time determine where the legs will be positioned on both the bottom of the guard and the base You may have to manually bend the wing bracket to form it to the radius of the guard for proper fit Mark the mounting holes for the wing bracket at this time Remove guard from the machine and drill holes into guard for mounting holes on the wing bracket Install the wing brackets to the guard be sure to put the locknuts on the guard outside to allow for proper clearances Drill or fasten studs to foundation Attach the base bracket to the U channel and the U channel to the wing brackets Position the guard into proper location and re verify the fit Position bottom guard section with leg kit s installed to guard section in its final location Be sure the rotating members are centered in the guard and that no gaps greater than 6mm 0 250 exist Mark th
7. ical attachment of optional warning labels Lock Out Power at the starting switch of the prime mover Clean all installation surfaces Remove parts from the shipping box and verity quantities Figure 1 1 Service manual 1 2 Guard half as ordered 3 Optional end cap 0 1 or 2 as required Fastener kits can either be supplied by Rexnord or by the customer IF supplied by Rexnord 4 Hex head bolts 6mm for 10 and 20 8mm for 30 through 70 5 Hex head locknuts 6mm for 10 and 20 8mm for 30 through 70 e Foundation customer supplied fasteners 4 500 if using optional leg kit Measurements Determine and record the following trimming dimensions A Cc If optional leg kit is used WARNING Accurate measurements are required It is the installer s responsibility to limit all interface gaps to less than 6mm 0 250 gt a 8 Prime Driven e Band saw reciprocating saw or hand saw with a blade Mover an ec Equipment suitable for cutting aluminum RPM e Electric or hand drill with suitable drill bit if optional leg extensions are used c e 6mm for sizes 10 20 and 8mm for sizes 30 70 hex Non Rotating head sockets socket wrench and open end wrench Surface Torque wrench ZZ Guard Mounting Surface Z e Tape measure e Metal file or other appropriate de burring tool Rexnord Industries LLC Coupling Group 118 360 5555 South Moorland Road New Berlin WI 53151 7953 USA Telephone 262 796
8. steners and any machine mounting fasteners that utilize the flange holes Open the guard by removing the top half of the guard If a major repair is being made completely remove the guard from the foundation or machine and re install BEFORE equipment is unlocked and started Guard Maintenance Orange Peel guards are relatively maintenance free They may need periodic painting and are supplied with non corrosive stainless steel hardware Periodic visual inspection should be performed every 60 days along with general equipment inspections with equipment shutdown and locked out Check the guard for any damage or component failure Check tightening torques on all fasteners Also make sure that the safety labels are clean and readable If the safety label becomes loose damaged or unreadable contact the Factory or a sales representative for replacement labels or guard service parts TABLE 1 LSG Guard Radius LSG Guard Size Guard Radius Inches AWARNING 1o 2 20 2 500 30 3 500 Exposed moving parts can 40 4 625 cause severe injury 50 5 625 60 6 375 LOCK OUT POWER before 70 8 375 opening or removing guard 7 TABLE 2 Tightening Torques Not a step Bolt Tightening Torques s Type Size In Lb Nm Part 2924290 6 mm Stainless 108 12 8 mm Stainless 180 20 0 500 13 Galvanized 600 70 Factory supplied fasteners Rexnord Industries LLC Coupling Group 118 360 5555 South Moorland Road New Berlin
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