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1030/1230 - LUBRICATION AND MAINTENANCE 57

MAINTENANCE SCHEDULE

1030/1230 - LUBRICATION AND MAINTENANCE 57

MAINTENANCE SCHEDULE

Remote Air Cleaner

Change optional air cleaner paper

element as needed.

• Remove air cleaner cover.

• Remove paper element and

replace.

NOTICE: Use of this option does

not eliminate the need for proper

maintenance of standard air filter.

Digging Chain Tension

Check digging chain regularly and adjust as needed.

Adjustment Screw

Digging chain is properly tensioned when chain can be moved

.5” (13 mm) up or down. To adjust digging chain tension:

• Loosen four clamp bolts (B) so

that boom slides freely.

• Lossen jam nut on adjustment

screw (A).

• Turn adjustment screw

clockwise to tighten digging

chain or counterclockwise to

loosen digging chain.

• When proper tension is

reached, tighten jam nut and

torque clamp bolts to 75 ft•lb

(102 N•m).

om1565