Graco Inc 311283D, 249318, 253472, 253471, 249617 Installation, Remove hydraulic pump

11. Remove hydraulic pump (3).

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12.Remove fittings (30, 34, 35) from pump (3) and set aside to use on the new pump.

34

(

3

Hydraulic Pump Replacement

2.Install new pump (3) in frame.

3.Install screws (9) and nuts (10). Torque to 225 + 10 in-lb (25.42 N.m).

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9

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30

Installation

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4.Replace large pulley (4) on hydraulic pump shaft.

4

1.Install fittings (30, 34, 35) from old pump on new pump. Torque fitting 30 and 35 to 600 + 10 in-lb (67.8 N.m). Torque fitting 34 to 450 in-lb (50.8 N.m).

34

3

35

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5.Align pulley (4) on shaft. When properly positioned approximately 1/8 inch of shaft (139) will protrude.

1/8 inch

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139

NOTE: Fill pump casing with hyraulic oil before installing fitting (34).

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18 311283D