VERDER JEC JRZW Series, Руководство по эксплуатации и обслуживанию

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If you want replace the seal ring only, you can
ease dismantle pull it off from pump housing
just after removed rotors without dismantle
the pump housing. And new one pushes in to
pump housing.
The pump housing away from the gear box. In this time, handle the shims with care to avoid
lost and damage. If the housing is stuck, alternately tap on the back of the inlet and outlet
ports with a soft hammer.
Please handle the shims with care to avoid
lost and damage when assemble and
disassemble.
The seal ring can be easy removed from rotor use such
like a small screw driver (-) or a pin as shown.
INSPECTION
1. Inspect O-rings and seals for reuse. Worn O-rings and seals should be replaced.
2. Inspect seal faces for scoring or cracks. Replace any seal faces that are damaged.
3. Inspect shaft shoulder matched to rotors and other metal parts for wear or damage.
4. Inspect rotor galling sign among the rotor housing, front cover and rotors. Must be
remove it or replaced.
5. Inspect bur of the rotor bolt groove. Must be remove it or replaced.