dosatron D128R Service Manual Download Page 1

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Page 1

800-523-8499

www.dosatronusa.com

Proper protection, such as gloves, eye wear, and aprons, are recommended when disassembling a Dosatron.

Step 3:

Set the blue body aside and inspect the

wishbone (Part #: MP014) on the top. If anything is

broken or missing, replace.

Step 2:

Grab the metal wishbone and pull the piston

straight out.

NOTE:

Before you start, make sure the unit is clicking.

Step 1:

Unscrew and remove the lid. It’s helpful to have

a Strap Wrench (Part #: TOOL01).

D128R Service

Scan the QR

code to watch

our D128R

Service video.

Summary of Contents for D128R

Page 1: ...body aside and inspect the wishbone Part MP014 on the top If anything is broken or missing replace Step 2 Grab the metal wishbone and pull the piston straight out NOTE Before you start make sure the u...

Page 2: ...embling a Dosatron Step 5 Unscrew and remove the stem Step 6 Remove the top seal that is located between the blue body and the black stem Please note the top seal sometimes remains in the body Just re...

Page 3: ...commended when disassembling a Dosatron D128R Service Step 9 Replace a new bottom seal Part J003 into the cap making sure the raised center portion is facing upward Step 8 Remove the bottom seal locat...

Page 4: ...recommended when disassembling a Dosatron D128R Service Step 12 Thread the stem on hand tight Step 11 To replace the top seal just place it into the body with the raised center portion facing up Step...

Page 5: ...sembling a Dosatron D128R Service Step 14 To finish up thread the lid on and hand tighten Step 13 Carefully insert the piston assembly into the body pressing it in as far as it will go Note To watch t...