Tailings System Wear Strips and Rasp Bars—Remove and Install (S680 and S690)

CAUTION:

H97073-UN-13SEP10

A - Nuts

Loosen nuts (A) to relieve belt tension from tailings system drive belt.

H97069-UN-13SEP10

H97070-UN-13SEP10

A - Cap Screws (3 Used)

B - Strap

C - Shoulder Bolts (2 Used)

D - Cap Screw

E - Rod

F - Access Cover

Remove shoulder bolts (C), cap screw (D) and rod (E) from access cover (F).

H97072-UN-13SEP10

A - Cap Screws and Nuts

B - Wear Strips

Remove and replace wear strips as needed.

Tighten wear strip cap screws to specification.

Item	Measurement	Specification
Wear Strip Cap Screws	Torque	70 N·m (52 lb.-ft.)

H97084-UN-23JUN10

A - Cap Screws and Nuts

B - Rasp Bar

Remove and replace rasp bars as needed.

Tighten rasp bar cap screws to specification.

Item	Measurement	Specification
Rasp Bar Cap Screws	Torque	37 N·m ± 7 N·m (27 lb.-ft. ± 5 lb.-ft)

NOTE: Verify seals on access cover remain in place when installing onto tailings system.

Install access cover and retain with rod and cap screw.

Install shoulder bolts and align rubber piece with holes and install strap and cap screws.

Adjust tailings system drive belt tensioner until washer is positioned between end of gauge and bottom of step.