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Makita BJV140 Technical Information

Summary of BJV140

  • Page 1

    Models no. Description product c oncept and main applications s pecification s tandard equipment o ptional accessories p 1 /13 note: the standard equipment for the tool shown above may differ by country. Bjv140, bjv180 cordless jig saw models bjv140 and bjv180 are makstar cordless jig saws powered b...

  • Page 2

    P 2 /13 [1] necessary repairing tools caution: remove the jig saw blade from the machine for safety before repair/ maintenance, in accordance with the instruction manual! R epair 1r235 round bar for arbor 6-100 locking crank complete when removing/fastening m4x12 hex socket head bolt 1r291 retaining...

  • Page 3

    P 3 /13 [3] disassembly/assembly [3] -1. Tool opener r epair assembling 1) remove base from gear housing cover complete by unscrewing m5x18 hex socket head bolt. (fig. 3) 2) by unscrewing m4 + pan head screw, tool opener can be disassembled from gear housing cover complete together with torsion spri...

  • Page 4

    P 4 /13 [3] disassembly/assembly [3] -2. Gear housing cover section r epair 1) remove seven tapping screws that fasten handle (r) to handle (l). (fig. 6) 2) remove handles (r) and (l) from motor housings (r) and (l) as illustrated in fig. 6a. 3) separate gear housing cover section from gear housing ...

  • Page 5

    P 5 /13 r epair [3] disassembly/assembly [3] -2. Gear housing cover section (cont.) 5) disassemble gear housing cover section by following the steps 1 to 5 described below in fig. 8 to fig. 11. Stop ring e-3 fig. 8 fig. 11 fig. 9 fig. 10 pan head screw m4x10 (4 pcs) linear guide (2 pcs) slider pin 4...

  • Page 6

    P 6/13 r epair [3] disassembly/assembly [3] -2. Gear housing cover section (cont.) fig. 15 fig. 14 4) put slider on rod while aligning the two holes of slider with the hole of rod, and insert pin 4 (268090-1) through the aligned through holes from left side as illustrated to right in fig. 14. 5) swi...

  • Page 7

    P 7/13 r epair [3] disassembly/assembly [3] -2. Gear housing cover section (cont.) 9) lubricate the parts assembled to gear housing cover complete with reference to "lubrication" in page 2. 10) while fitting needle bearing 407 on crank complete in the groove portion of slider, assemble gear housing ...

  • Page 8

    P 8/13 r epair [3] disassembly/assembly [3] -4. Balance plate, crank complete assembling 1) separate gear housing cover section from gear housing complete. (figs. 6, 7 in page 4) 2) lock crank complete using 1r235 or the like, and remove two m4x12 hex socket head bolts. (fig. 25) note: it is recomme...

  • Page 9

    P 9/13 r epair [3] disassembly/assembly [3] -4. Balance plate, crank complete (cont.) fig. 30 assembling 5) mount crank complete on the shaft portion of gear housing complete. While swiveling crank complete, push it in the direction of gear complete to put the raised portion of crank complete in the...

  • Page 10

    P 10/13 r epair [3] disassembly/assembly [3] -5. Armature fig. 33 gear housing complete 1) remove handles (r) and (l) and gear housing cover section. (figs. 6, 7 in page 4) 2) remove retaining ring s-8 from the shaft portion of gear housing complete. By tapping the end surface of gear housing comple...

  • Page 11

    P 11/13 r epair [3] disassembly/assembly [3] -5. Armature (cont.) [3] -6. Switch fig. 40 note: be sure to place both of the two projections of switch inside switch lever as illustrated to left in fig. 40 disassembling assembling switch lever to switch 1) remove handles (r) and (l) and gear housing c...

  • Page 12

    P 12/13 c ircuit diagram terminal switch connector led m1 m2 (on the opposite side) white fig. 42 color index of lead wires' sheath black red orange endbell complete fet.

  • Page 13

    P 13/13 fig. 43 w iring diagram route lead wires as illustrated in fig. 43. 1 lead wires of endbell (black): route between the rib and the boss, and connect to no.M1 terminal of switch. Note: be sure to fix with lead wire holder a. 2 lead wires of endbell (red): route between the rib and the boss, a...