Launtop MQ6638-FUZHOU Original Instructions Manual - page 10
Original Instructions
8204216
between steel part “#7” and pump cover. When fixed it, do not hit by force to prevent wear slice
fracture. Please see fig2.
Fig 2 stucture diagram of machinery seal
1. seal ring 2.ceramics moving ring 3. graphite static ring 4.corrugated pipe 5.washer 6.spring 7.steel
part
(7) According to High Presure Pump, the clearance between impeller and regulator is 1mm, when
remove or install, can adjust the clearance through adding or reduce the gasket in long shaft screw.
(8) When change machinery seal, silent ring set (NO.7、8)install in the pump cover, movable ring
set(NO.1-6)install in the diesel output shaft. Do not knock heavily when installing to prevent breaking
the grind piece. See Fig3
Fig 3 seal ring
1. graphite moving ring 2.seal ring 3.spring shim 4.compressde spring
5.moving ring seal 6.bottom seat 7.ceramics static ring 8.assistant seal
6. Installation of connective soft pipe
Set the rubber soft pipe on the connector of inlet pipe. Pay attention to, it must be seted over the thread,
and then tighten it with clipper joint.