ACTUATOR GP-PUMP 1776949 - Caterpillar

Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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Put clean engine oil or glycerin on four O-ring seals (1). Install four O-ring seals (1) on the extensions of aftercooler core (1) .
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Install aftercooler housing (3) if the housing was removed.
Use chains and a suitable lifting device to install aftercooler core (2). The weight of the aftercooler core is approximately 59 kg (130 lb).
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Install ten bolts (4) and washers.
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Install one plate and one adapter (8). Install elbow (7) and two bolts (6). Connect tube assembly (5) .
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Install one plate and one adapter (10). Install elbow (12) and two bolts (11). Connect tube assembly (9) .
Install tube adapter (15). Install and tighten two clamps (14).
Tighten the fitting at the bottom of tube assembly (13) .
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Install a new gasket, aftercooler cover (21), and two clips (22) in the original locations and secure with bolts (20) and washers.
Tighten fitting (16) .
Install two spacers (19) and two bolts (17) holding clips (18) .
Install a new gasket, throttle assembly (23) and secure with four bolts and washers (25) .
Install spacer (24) and bolt (27) holding rod assembly (26) .
Install air tube assembly (29) in the original location.
Install two plates (30) and two bolts (32) .
Install four bolts and washers (31) .
Connect tube assembly (28) .End By: Fill the system with coolant to the correct level. Refer to Operation and Maintenance Manual.