Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Pump Body Disassembly

1. Compress pump slide spring with needle nose pliers, then pull spring straight out. Slide spring is under high pressure. Place covering over spring to prevent possible injury during removal.

2. Remove the following:

a. Pump guide rings.

b. Pump vanes.

c. Pump rotor.

d. Pump guide.

e. Slide and slide seal.

f. Seal support.

g. Pivot slide pin and spring.

h. Slide seal ring and slide back-up seal.

3. Remove oil seal assembly, if necessary.