Milwaukee 7150-21 User's Manual
Contents
1. BULLETIN NO ilw oke SERVICE PARTS LIST GEMA SPECIFY CATALOG NO AND SERIAL NO WHEN ORDERING PARTS BRAD NAILER Man 2008 WIRING INSTRUCTION z STARTING CATALOG NO 7150 21 STARTING en A90A 00 EXAMPLE b 0 Component Parts Small Are Included When Ordering The Assembly Large FIG PART NO DESCRIPTION OF PART NO REQ FIG PART NO DESCRIPTION OF PART NO REQ 05 84 0835 Bolt Assembly 4 34 06 65 1435 Spring Pin 3mm x 25 mm 42 92 1440 Top Cap 35 44 90 0825 Ring 42 38 0385 Bumper Band 36 28 50 0820 Tool Body 42 76 0820 Valve Collar 37 34 40 3155 O Ring 40 50 3105 Upper Valve Spring 38 44 94 0565 Link Rod 44 62 0270 Head Valve Piston 39 43 31 0380 Filter 45 06 0935 Seal 40 43 44 1250 End Cap Gasket 44 90 0815 Piston Ring 41 42 70 0410 Spring Retainer Belt Clip Driver Assembly 42 42 92 1370 End Cap 34 40 3210 O Ring 23 mm x 2 mm 43 43 31 0365 Muffler 42 76 0810 Valve Collar 44 05 84 0975 Bolt M5 x 0 8 25 42 98 0365 Cylinder 45 31 05 0415 Deflector 34 40 3215 O Ring 32 mm x 2 mm 46 40 50 3020 Spring 44 90 0725 Cylinder Ring 47 45 08 0460 Positioning Shaft 45 36 1650 Cylinder Spacer 48 05 83 0535 Round Head Philips Bolt 34 40 3185 O Ring 47 5 mm x 2 mm 62 44 90 0780 E Ring 42 38 0305 Bumper 76 43 98 0765 Adjustment Knob ne Driver Guide 77 43 56 0885 Work Contact Element Guide 45 06 0905 Top Cap Seal 72. 14 15 16 17 36 15 16 36 57 70 88 91 29 30 31 32 33 35 36 21 22 23 24 25 26 27 28 36 20 41 42 48 42 45 Re Assembly 21 22 23 24 25 26 27 28 36 24 29 30 31 32 33 35 9 36 12 14 8 9 10 12 13 14 15 16 17 36 6 14 19 2 4 5 6 7 1 2 3 36 57 70 88 91 39 42 20 41 42 48 BULLETIN NO 54 43 0060 Mar 2008 PAGE 2 OF 2 Remove hex bolts 1 from top cap 2 using a 4mm hex key Remove valve assembly 4 5 6 and 7 from top cap 2 using a flat blade screwdriver Remove press ring 11 from top of cylinder 12 prior to removing driver cylinder assemblies Remove driver assembly 8 9 10 and cylinder assembly 12 13 14 and 17 from tool body 36 at the same time by placing two flat blade screwdrivers under ring of cylinder 12 180 apart and gently prying the cylinder from the tool KEE Valve bumper 17 may stay in cylinder 12 or remain in tool body 36 Remove cylinder spacer 15 and o ring 16 from tool body 36 by placing a flat blade screwdriver under spacer 15 and gently lifting spacer assembly out of the tool body 36 Remove magazine B 70 from magazine A 57 by removing screw washer 88 91 Remove selector assembly 29 30 33 35 and trigger assembly 31 32 from tool body 36 by placing a 3 32 in 2 5 mm punch inside half moon slot of retainer 33 and gently tapping shaft of selector 29 to separate retainer 33
3. 6 1 74 05 84 0890 Bolt M4 x 0 7 22 1 59 42 36 2045 Work Contact Element Stop Bracket 1 75 42 92 1470 Protecting Hood Cover 1 60 40 50 3090 Work Contact Element Stop Pin 1 87 05 84 0840 Bolt Assembly 2 61 44 60 1880 Work Contact Element Stopper Pin 1 88 05 84 0810 Bolt M4 x 0 7 6 1 63 42 18 0300 Magazine Bar 1 89 44 86 0700 Retainer 1 64 40 50 3215 Magazine Latch Spring 1 91 45 88 1730 Flat Washer 1 65 44 20 0865 Latch 1 92 31 94 0105 Trigger Valve Assembly 1 66 05 59 2040 Lock Nut M4 x 0 7 1 93 45 24 0035 Magazine Assembly 1 67 43 72 0375 Pusher 1 99 12 98 0320 Service Nameplate 1 68 45 08 0465 Pusher Spring Shaft 2 101 10 20 3310 Warning Label 1 69 40 50 3125 Pusher Spring 2 14 70 0130 Overhaul Kit Not Shown 70 43 40 0500 Magazine B 1 14 70 0195 Driver Maintenance Kit Not Shown Lubrication Type Grease 49 08 7100 Clean all parts with a dry clean cloth 2 4 5 6 7 Place a thin coating of grease into internal bore of top cap 2 Coat parts 4 7 and reassemble in order shown 8 9 10 Coat o ring 10 and piston ring 8 prior to installing into groove of driver assembly 9 18 20 23 24 Coat o ring 13 cylinder spacer 15 o ring 16 and cylinder ring 14 prior to installing onto cylinder 12 21 22 23 24 25 26 27 Coat individual parts of the trigger valve assembly 21 27 28 Note Plunger cover 28 does not require lubrication Disassembly 1 2 2 4 5 6 7 11 12 8 9 10 12 13
4. 8 43 78 0450 Work Contact Element Spring Hub 05 84 0950 Set Screw M4 x 0 7 6 79 40 50 3045 Work Contact Element Spring 45 06 0955 Seal 80 44 90 0760 E Ring 43 64 0145 Trigger Valve Head 81 42 36 1990 Work Contact Element 40 50 3190 Trigger Valve Spring 82 44 94 0590 Adjustment Rod Assembly 44 70 0260 Trigger Valve Plunger 83 42 36 2025 Work Contact Bracket B 34 40 3290 O Ring 84 05 84 0875 Bolt M4 x 0 7 4 34 40 3160 O Ring 2 5 mm x 1 5 mm 85 42 36 1965 Work Contact Element A 34 40 3305 O Ring 86 42 38 0340 No Mar Pad 42 52 0415 Trigger Valve Plunger Cap 90 02 02 2100 Ball 44 10 0660 Selector 94 43 12 0267 Driver Assembly Kit 40 50 3210 Selection Spring 40 50 3155 Spring 31 92 0205 Trigger Assembly 44 86 0710 Retainer a a a E EEE EN EE MILWAUKEE ELECTRIC TOOL CORPORATION 13135 W Lisbon Road Brookfield WI 53005 Drwg 3 Sab echt kk zb ek eh ek a dad a a a ea Sch a a a a a ck a ek eh ad YuUWANNNNNNINNINN a a a nun a OHNVACODINAMRONHADCODYNAMRWNH OPONOARWNM Oe FIG PART NO DESCRIPTION OF PART NO REQ AQ Driver Guide 1 50 05 83 0505 Half Round Hex Bolt M4 x 0 7 12 1 51 42 92 1405 Cover Driver Guide B 1 52 42 92 1390 Cover Driver Guide A 1 44 60 1 Fi Pi 1 a N Grip i FIG PARTNO DESCRIPTION OF PART NO REQ 55 06 65 1450 Spring Pin 1 71 06 65 1445 Spring Pin 1 56 44 20 0855 Lock Handle Assembly 1 72 44 50 0200 Latch Pin 1 57 43 40 0465 Magazine A 1 73 44 90 0765 E Ring 1 58 05 84 0880 Bolt SHC M4 x 0 7
5. from shaft 29 Remove spring 30 retainer 33 ring 35 spring 31 and trigger 32 from tool body Remove trigger valve plunger cap 28 from tool body 36 using an 8 mm wrench and remove remaining trigger valve components 21 27 Remove belt clip 41 from end cap 42 by removing bolts 48 and loosening set screw 20 only a few turns counterclockwise Remove deflector 45 from end cap 42 using a flat blade screwdriver Note Using excessive force will damage or destroy deflector Reinstall trigger valve assembly components 21 28 into tool body 36 in order shown Thread assembly into tool body 36 by hand a couple of turns to insure external threads on trigger valve plunger cap 28 properly engage with internal threads inside tool body 36 Secure assembly using an 8 mm wrench Reinstall selection lever assembly 29 30 33 35 and trigger assembly 31 and 32 by doing the following Place spring 30 onto shaft of selection lever 29 Position spring 31 and trigger 32 over plunger of trigger valve assembly 24 Insert selection lever assembly 29 and 30 into tool body 36 and align half moon slot of retainer 33 with half moon shaft of selection lever 29 and snap retainer assembly 33 and 35 onto the shaft Install flat side of driver guide 9 towards front of tool body 36 Reinstall cylinder ring 14 onto cylinder 12 with large flanged end facing the top of cylinder 12 Reassemble driver assemb
6. ly 8 9 10 and cylinder assembly 12 13 and 14 and combine the two together Set aside Install cylinder spacer assembly 15 16 and valve bumper 17 into tool body 36 Install assembly into tool body Note Flat side of driver assembly 9 must face front of tool body 36 Reinstall press ring 11 onto top of cylinder 12 with wide edge facing toward top cap 2 Reinstall valve collar 4 into internal bore of top cap 2 Place upper valve spring 5 into center of valve collar 4 and push head valve piston assembly 6 and 7 into top cap applying sufficient pressure to insure seal and collar fit into position inside top cap 2 Reinstall top cap assembly 2 3 4 5 6 and 7 onto tool body 36 using hex bolts 1 Note To properly seat top cap tighten the screws at alternating corners a few turns at a time until all screws are secure Reinstall magazine B 70 into magazine A 57 and install screw washer 88 91 Install smooth side of filter 39 toward end cap 42 Reassemble belt clip 41 onto end cap 42 and tighten set screw 20 until flush with the top thread of the clip Install bolts 48 Apply Blue Loctite 242 to fastener threads 1 44 50 58 84 and 87
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