SCREW-BEARING 8B0622 - Caterpillar

Adjustment of Pump Output Flow (Constant Horsepower Control)
Illustration 1 g01046168
Main pump compartment (20) Adjustment screw (21) Locknut (22) Adjustment screw (23) Locknut (24) Adjustment screw (25) Locknut (26) Adjustment screw (27) LocknutAdjust the flow of the drive pump for the first stage of the constant horsepower control. The idler pump must be at no-load condition.
Loosen locknut (23) .
Turn adjustment screw (22)