ACCUMULATOR AS 9T5978 - Caterpillar

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
C 5P-9722 Seal Driver 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00614283
Install the shaft and the bearing into pulley (3) with a press. Install the shaft until the shaft is flush with the end of pulley (3).
Press the shaft, the bearing, and pulley (3) as a unit into the water pump housing. The distance between the front of pulley (3) and the machined surface of the water pump housing must be 103.8 0.3 mm (4.09 0.01 inch). Note: For information on the reusability of pulley (3), refer to Guideline For Reusable Parts And Salvage Operations, SEBF8046, "Cast Iron and Steel Pulleys".
Illustration 2 g01004707
Install seal (5) in the water pump housing with Tooling (C).
Illustration 3 g00614288
Install impeller (4) on the shaft of the water pump with a press. Install the impeller until the distance between the impeller and the machined surface of the water pump is 0.75 0.25 mm (0.030 0.010 inch).
Illustration 4 g00614231
Install a new gasket between the rear cover of the water pump and the water pump housing. Position the gasket and the cover on the water pump housing. Install bolts (2) and the washers.
Install new O-ring seals (1) in the rear cover. End By:
Install the water pump. Refer to Disassembly and Assembly, "Water Pump - Install".