ARO 8515-A Instrukcja obsługi - Strona 6

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DRIVE SECTION

TORQMATIC CLUTCH

CLUTCH ADJUSTMENT

Remove clutch assembly from tool. Place wrench on square end

clutch. Clutch assembly should contain approximately 1/8 oz. (3.5

of spindle (38322) to adjust nut (38313). To adjust properly, re-

g) of grease.

lease nut to least tension. Tighten nut one or two positions -each

click = one position. Assemble clutch to tool and test torque on

Place jaw (40771) on bench, cam face down, start spindle into

fastener to be tightened. Repeat until desired torque is obtained.

jaw, assemble one row of steel balls (Y16-204) and slide to

shoulder of spindle. Invert spindle and jaw, assemble balance

DISASSEMBLY

of steel balls (Y16-204) and spacer (38318) and secure with

a. Remove clutch housing (left hand threads) and bit holder as-

retaining ring (38327).

sembly (38322) from tool. Grasp clutch assembly and pull

b. Assemble lockout cam (38324) and springs (38313 and

from gearing.

36314) into end of spindle (38322) in proper sequence.

b. Remove nut (36313) releasing washer (33809) and clutch

c. Assemble cam (38321) to spindle, tang end first. Assemble

spring.

cam (36320) onto spindle until cam face is flush with groove in

c. Remove snap ring (31124)

releasing

retaining

ring

spindle, assemble first row of steel balls (Y16-203) into

(37241-l),

retainer (38317) and spring (44888). Driver

groove, slip cam ahead to second groove, assemble steel

(36319) and cams (38320 and 38321) are now free to be re-

balls into second groove and slide cam ahead to secure.

moved, releasing steel balls (Y16-203) and pins (38325).

d. Assemble driver (38319) over cam (38320) until face is flush

Lockout cam (38324) and springs (38313 and 38314) are now

with holes in spindle, assemble pins (38325) into holes and

free to be removed.

slide drive ahead to secure.

d. Remove retaining ring (38327) releasing spacer (38316) jaw

e. Assemble spring (44868) over shoulder of cam (38320) as-

(40771) and steel balls (Y16-204).

semble spring retainer (38317) to spindle and secure with re-

ASSEMBLY

tainers (37241-l) and snap ring (31124).

NOTE: Lubricate balls, pins, jaw faces, lockout cam, cams, driver

and bit holder shaft with ARO 40036-l grease when assembling

Assemble spring and washer (33609) to spindle and secure

with nut (36313). Adjust to desired tension and assemble with

bit holder assembly (36322) into housing.

SNAP RING 31124

RETAINING RING 36327

RETAINING RING HALF (2)

RETAINER 38317

RETAINING RING 36326

PIN (3) 36325

PARTS SHOWN BELOW THIS LINE ARE NOT lNCLUDED IN 38311- CLUTCH ASS'Y

BIT 30320-2

HOUSING ASS'Y 38312-2

GUIDE ADAPTER IS PRESSED INTO HOUSING

SEE PAGE 14 FOR ADDITIONAL GUIDE ADAPTERS

3831 I- TORQMATIC CLUTCH ASS'Y