Milwaukee 7110-20 User's Manual
Contents
1. FIG 1 2 3 4 5 6 7 8 9 PART NO 05 84 0945 45 88 1725 31 05 0410 45 88 1715 43 31 0350 05 84 0865 42 92 1430 05 84 0955 45 06 0900 40 50 3115 34 40 3255 34 40 3230 34 40 3260 44 62 0255 42 76 0805 31 94 0100 45 06 0930 05 83 0520 44 90 0745 44 90 0735 44 90 0810 34 40 3135 43 12 0275 42 98 0360 34 40 3140 44 90 0795 CATALOG NO 7110 20 SERVICE PARTS LIST SPECIFY CATALOG NO AND SERIAL NO WHEN ORDERING PARTS CLIPPED HEAD FRAMING NAILER STARTING SERIAL NUMBER PAGE 1 OF 2 BULLETIN NO 54 43 0020 REVISED BULLETIN DATE Feb 2007 WIRING INSTRUCTION A86A DESCRIPTION OF PART Deflector Bolt Deflector Screw Pad Deflector Deflector Pad Muffler Assembly Bolt Assembly w Washer Top Cap Set Screw M5 x 0 8 5 Top Cap Seal Upper Valve Spring O Ring 43 5 mm x 2 62 mm O Ring 60 2 mm x 3 1 mm O Ring 47 8 mm x 2 62 mm Head Valve Piston Valve Collar Valve Seal Hex Bolt M6 x 1 0 12 Steel Ring Press Ring Piston Ring O Ring Driver Assembly Cylinder O Ring Cylinder Spacer NO REQ PE E E din E E E ie dui ie E E E PART NO 34 40 3150 44 90 0720 42 38 0310 42 38 0375 34 40 3295 34 40 3300 42 52 0410 34 40 3280 34 40 3285 44 70 0250 40 50 3195 34 40 3290 44 70 0255 43 64 0150 06 65 1465 06 65 1440 06 65 1435 43 56 0875 44 10 0655 40 50 3095 44 86 0710 40 50 3160 31 92 0200 44 90 0825 28 50 08102. When reinstall deflector retaining screw 1 apply Blue Loctite 242 to threads of screw Reinstall pusher assembly 103 into track of magazine 74 Make sure bend of spring 79 slides over top magazine connection point and push assembly back just far enough to install bolt 89 through top of magazine track and hole in spring 79 Install nut 90 onto threads of bolt 89 and secure using a 2 5 mm hex key and 7 mm socket Reinstall front of magazine assembly 74 to nosepiece 62 and install screw and washer 87 101 using a 5 mm hex key Reinstall back of magazine 74 to tool body 51 and install screw 99 washer 86 and nut 100 using a 5 mm hex key and 10 mm wrench Lubrication Type Grease 49 08 7100 Clean all parts with a dry clean cloth 7 10 11 12 13 14 15 Place a thin coating of grease into internal bore of top cap 7 coat parts 10 17 and reassemble in order shown 16 17 21 22 23 Coat o ring 22 and piston ring 21 prior to installing into groove of driver assembly 23 24 25 27 28 Coat cylinder o rings 25 27 and cylinder ring 28 prior to installing onto cylinder 24 31 32 33 34 35 36 37 Coat all parts of the trigger valve assembly if being replaced individually Components cleaned in any type of solvent or 38 39 40 41 water solution will require new lubrication Note A new trigger valve assembly will be pre lubricated and will not require any additional lubrication
3. 44 90 0755 43 31 0375 42 92 1360 34 40 3225 05 84 0950 40 50 3180 45 08 0460 42 70 0405 05 83 0535 40 50 3070 44 90 0775 42 36 2020 44 94 0550 43 98 0750 40 50 3175 42 36 2000 44 90 0705 42 38 0330 44 90 0715 56 oes ESS 57f36 39 0 470 EXAMPLE 00 0 Component Parts Small Are Included When Ordering The Assembly Large pe 49 DESCRIPTION OF PART NO REQ O Ring Cylinder Ring Bumper Bumper Band O Ring O Ring Plunger Cap O Ring O Ring Valve Plunger Spring O Ring Trigger Valve Plunger Trigger Valve Head Spring Pin Spring Pin Spring Pin Work Contact Element Guide Selector Selector Spring Retainer Trigger Spring Trigger Assembly Ring Tool Body Retaining Ring Inlet Filter End Cap O Ring Socket Hex Head Screw Spring Positioning Shaft Spring Retainer Rafter Hook Round Head Philips Bolt Work Contact Spring E Ring Work Contact Bracket B Adjust Rod Assembly Adjustment Knob Adjustment Spring Work Contact Bracket A Ring No mar Pad Fixed Ring MILWAUKEE ELECTRIC TOOL CORPORATION 13135 W Lisbon Road Brookfield WI 53005 Drwg 3 a a a QS SS SS OS a as aci a4 F 61 62 73 74 75 76 77 78 79 81 82 84 85 86 87 88 89 G PART NO 34 40 3145 30 61 0210 05 84 0870 43 40 0480 43 72 0365 40 50 3135 42 28 0370 05 84 0885 40 50 3145 44 96 0200 06 65 1400 42 92 1525 44 86 0705 44 60 1920 44 86 07
4. 00 45 88 1765 05 84 0930 05 59 2030 05 83 0500 79 81 82 83 84 85 87 DESCRIPTION OF PART O Ring Nose Piece Bolt Assembly Magazine A Pusher Pusher Button Spring Square Stop Bracket Socket Hex Head Screw Spring Spring Roller Pin Protecting Hood Cover Retainer Ring Trigger Pivot Pin Urethane Retainer Flat Washer Socket Hex Head Screw Lock Nut Half Round Hd Hex Bolt 82 83 78 79 80 87 NO REQ ek nm e ks E ak a a a i et FIG 90 91 93 94 96 97 99 100 101 102 103 104 105 PART NO 05 59 2020 05 83 0510 44 66 1320 42 92 1460 44 81 0065 42 36 2040 42 92 1530 45 88 1750 42 92 1505 05 84 0935 05 59 2035 45 88 1785 31 94 0110 45 24 0015 12 98 0300 10 20 3320 14 70 0135 14 70 0155 DESCRIPTION OF PART Lock Nut Half Round Hd Hex Bolt Nail Stop Plate Magazine End Cover Magazine Channel Magazine Bracket Lever Cover Flat Washer Work Contact Element Cover Socket Hex Head Screw Nut Flat Washer Trigger Valve Assembly Magazine Pusher Assembly Service Nameplate Warning Label Overhaul Kit Not Shown Driver Maintenance Kit Not Shown NO REQ li i RS ni e Coli eS e se mk eR ee ce ce ce ek e n Disassembly 7 10 11 12 13 14 15 16 17 18 23 24 51 19 20 51 74 86 87 99 101 100 103 74 79 89 90 42 43 45 46 47 48 49 50 51 102 51 54 Reassembly BULLETIN NO 54 43 0020 Feb 2007 PAGE 2 OF 2 Remove
5. n 24 25 26 27 28 29 21 22 23 51 19 20 24 7 10 11 12 13 14 15 16 17 18 7 30 51 42 43 51 102 45 47 50 103 74 79 89 90 62 74 87 101 51 74 86 99 100 Install o ring 25 onto cylinder 24 and place remaining parts 26 27 28 and 29 onto cylinder 24 Note Install cylinder ring 28 onto cylinder 24 with the ribbed edge up Set aside Install o ring 22 and piston ring 21 onto driver assembly 23 and place assembly inside cylinder 24 Install assembly into tool body 51 Note Be sure driver shaft is inserted in the proper orientation Cupped side of steel press ring 19 to face cupped side of nylon press ring 20 in assembly Reinstall valve assembly components 10 17 into internal bore of top cap 7 and secure assembly with hex bolt 18 Tighten screw clockwise Note Valve assembly is spring loaded and must be held in place when reinstalling screw 18 Align four raised bosses on bumper band 30 with slots on top cap 7 prior to assembling cap onto tool body 51 Reinstall trigger valve assembly 102 into tool body 51 by making sure the grooves in the valve assembly match up with the two holes for spring pins 42 and 43 Tap pins into tool body until they are flush with casting Reinstall retainer assembly 47and 50 onto shaft of selector 45 by aligning half moon cut out on retainer with half moon of selector shaft and snap it onto end of selector shaft 45
6. valve assembly 10 17 from top cap 7 by removing hex bolt 18 in a counter clockwise direction Note Assembly is spring loaded Hold assembly in place while removing hex bolt 18 Remove driver assembly 23 and cylinder assembly 24 from tool body 51 by turning the tool body 51 upside down and tapping the outside rim of the tool casting against a piece of wood Note Remove press ring s 19 and 20 prior to removing cylinder assembly Remove magazine 74 from tool body 51 by removing bolts washers 87 101 99 86 and nut 100 using a 5 mm hex key and 10 mm wrench Remove magazine pusher assembly 103 and spring 79 from magazine 74 by pushing assembly back far enough to clear lock nut 90 secure nut using a 7 mm socket and remove hex bolt 89 from pusher spring 79 using a 2 5 mm hex key Remove trigger valve assembly 102 from tool body 51 by placing a 3 32 in 2 5mm punch inside half moon slot of retainer 47 and gently tapping shaft of selector 45 Remove spring 46 retainer 47 and ring 50 Remove trigger 49 and spring 48 from tool body Push pins 42 43 out of tool body 51 just far enough to remove valve assembly Note Use service fixture 61 60 0005 to move spring pins 42 43 or a 1 8 punch Remove end cap 54 from tool body 51 counterclockwise Note Apply a thin coat of grease to all o rings exterior of cylinder seals and trigger valve assembly before replacement or reinstallatio
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