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7.6.1.7 Take down the shaft, rotor from the side cover B direction.
7.6.1.8 Disassembling the check ring, bearing cover, bearing seat A, side cover A, piston ring and
piston ring cover.
7.6.2 Assembling procedure:
Checking all the disassembled spare parts carefully, change spare parts if damaged . Clean parts
using petrol, diethyl ether or CCI4. Assembling all parts after dried. The pump body and side cover
should be sealing in plane. Assembling procedure is an opposite of disassembling procedure.
Technician should adjust the end cover clearance.
NOTE: Assembling the active/driven gear of Vortex 5000/9000 should be using hydraulic gear
device, using fastener to make sure the gear end cover come to the bearing end cover at first, and
then depressurization the oil pump
7.7 Accessories