J-7 Parts

Themac J-7 Parts Diagram

Standard Assembly

(Part #902) Belt
(942) Belt
(949) Belt
(903) Case, Carrying
(327) Dresser, Diamond
(1908) Guard, Belt
(908) Guard, Wheel
(964) Key, 3/8" Allen Hex.
(324) Nib. Diamond Dresser
(973) Nut, 6 Clamp

(950) Motor Assembly, 115 Volt (or 220 Volt)

(951) Arm, w/fan & field with coils Set 115V (or 220V)
(976) Baffler
(126) Bearing, Precision Ball
(426) Bearing, Precision Ball
(958) Bracket, Clamp
(901) Bracket, Mounting
(939) Brush, Carbon w/shunt
(1156) Brushing, Cord
(427) Cap, Etched
(959) Case, Brush End
(960) Case, Pulley End
(1906) Connector, Lead
(463) Cord w/Switch & Plug
(969) Holder, Brush Cap / Brush Cap
(1126) Label
(972) Nut, 1/2 -24 L.H. Hex.
(911) Nut, Hex.
(914) Pulley, 1 – 1” Dia.
(915) Pulley, 2 – 1 61/64” Dia.
(916) Pulley, 3 – 2 1/2” Dia.
(917) Pulley, 4, 3 9/32” Dia.
(918) Pulley, 5 - 4 1/8" Dia.
(495) Ring, Retaining
(987) Screw, Field
(1423) Screw, 4-40 X 3/16” Cad.
(1788) Screw, 10-32 X 3/16” Set
(318) Screw, 1/4 -20 X 3/16" Fil. Hd.
(988) Screw, 5/16 - 18 X 7/8" Sock. Hd.
(118) Screw, 5/16 - 18 X 1 1/4" Fil. Hd.
(985) Screw, 1/2 - 20 X 1" Sock Hd.
(435) Spring, 6Z Tension
(982) Stud, Case
(662) Terminal, Ground
(695) Washer, 6 Steel

(945T) Spindle Assembly

(938) Bearing, Precision Ball
(927A) Cap, Etched
(927FA) Cap, Etched
(953) Ring, Retaining
(909) Sleeve, Spindle
(934T) Spindle, Grinding
(935) Spring, 9Z Tension
(981) Tube, Grinding Spindle

Standard Accessories

(446) Arbor, 1/4" Wheel
(405) Collar, 3/4 X 1/2” Wheel
(443) Collar, 1 X 1/2” Wheel
(605) Collar, 2 X 1/2" Wheel
(944) Collar, 2 1/2 X 3/4" Wheel
(406) Collet, 1/8"
(930) Nut, 3/4 - 24 R.H. Hex.
(397) Sleeve, Chuck
(2067) Ext. w/collars & nut
(2020) Int. 2" ext. w/collars & arbors
(2097) Chuck, 1/4" w/sleeve & collet
(202) Wheel, 1/4 X 1/4 X 1/8" Mtd.
(203) Wheel, 1/2 X 1/4 X 1/8" Mtd.
(267) Wheel, 1 X 1/4 X 1/4" Mtd.
(226) Wheel, Grinding 1 1/2 X 1/4 X 1/4”
(268) Wheel, Grinding 2 1/2 X 1/2 X 1/2"
(266) Wheel, Grinding 4 X 1/2 X 1/2
(966) Wheel, Grinding 6 X 1/2 X 3/4"