P 6/ 20R epairFig. 7Fig. 8[3] DISASSEMBLY/ASSEMBLY[3] -1. Drill chuck (HP332D, DF332D)DISASSEMBLINGIn case of difficulty to remove in both method “A”, and “B”, Gear assembly has to be disassembled in the step ofremoving Keyless drill chuck 10. See Fig. 7.C. Removing Drill chuck by disassembling Gear assembly1. Separating Housing set L (11), take outChuck section and Gear assembly.And turn Rear housing (s) counterclockwise.2. Facing Gear assembly (11) side to workbench, put Keyless drill chuck 10 (9)onto the work bench, and separateKeyless drill chuck 10 (9) from Gearassembly (11).3. Gear assembly (11) can bedisassembled as illustratedin Fig. 9. And take out Carriercomplete (e) to use it as a jigfor separating Keyless drillchuck 10 (9).Fig. 9(11)(9)(a)(a) Steel ball 4.5(b) Flat washer 10(c) Clamp ring(d) Lock pin 3 (3pcs.)(e) Carrier complete(f) Ring gear 44(g) Spur gear 15 (3pcs.)(h) Space washer(i) Stop disk(j) Spur gear 13 complete(k) Ring gear 40(l) Spur gear 11 (3pcs.)(m) Spur gear 17-40 complete(n) Spur gear 15 (3 pcs.)(o) Ring gear 44(p) Motor washer(q) Grease cover R(r) Pin 1.5 (2pcs.)(s) Rear housing(t) Grease cover L(u) Speed change shifter(b)(c)(d)(e)(e)(f)(g)(h)(i)(j)(k)(l)(m)(n)(o)(p)(q)(r)(s)(t)(u)(s)(11)Chuck section and Gear assembly