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Disassembly – Remove Inlet Body
February 28, 2017 21:35Starting at the pump inlet (bottom), using an 8mm Allen wrench, unscrew and remove four (Item 4) bolts and four (Item 5) lock washers to remove the (Item 34) inlet body. Set (Item 34) inlet body as...

Disassembly – Primer Plate Disassembly
February 28, 2017 20:04Remove (Item 32) lock nut with a ⅝" box/open end wrench on the nut and a 15" adjustable wrench on the (Item 30) primer rod flats. Remove the (Item 33) primer button and (Item 31) primer plate. Remo...

Disassembly – Primer Plate Assembly
February 28, 2017 18:43Remove (Item 33) lock nut, (Item 32) primer button & (Item 31) primer plate from the bottom of (Item 26) plunger. Reassemble (Item 33) lock nut to (Item 30) primer rod.

Disassembly - Remove Tie Rods
February 28, 2017 14:50Secure the lower pump assembly in a vise, clamping on the (Item 6) outlet body. NOTE: Be careful not to scratch, dent or damage the (Item 6) outlet body. When placing it into the vice use a shop r...

Disassembly – Loosen the Solvent Cup
September 14, 2016 19:32Loosen the (Item 1) Solvent Cup using ARO part number 93456-1 or a rod with an outer diameter of ⅜", until it can be turned by hand. Tools for this step: 93456-1 Once completed, place the pump i...

Disassembly – Disassemble Lower Body
February 28, 2017 21:35From the (Item 18) lower body, using an o-ring pick, remove and discard two (Item 20) o-rings, remove (Item 32 & Item 39) lower seats, two (Item 21) balls and use an o-ring pick if needed to re...

Disassembly – Remove the Solvent Cup
February 28, 2017 20:04With ARO part number 93456-1 or a rod with an outer diameter of ⅜" loosen and remove (Item 1) solvent cup.

Disassembly – Loosen the Solvent Cup
February 28, 2017 18:44At the (Item 2) packing nut, loosen (do not remove) the (Item 1 and Item 2) solvent cup and packing nut assembly with ARO part number 93456-1 or a metallic rod with an outer diameter of 3/8". Note...

Disassembly - Loosen Solvent Cup
February 28, 2017 14:52Loosen the (Item 1) solvent cup (do not remove) by inserting ARO part number 93456-1 or a metallic rod with an outer diameter of ⅜" into the designated slots on the (Item 1) solvent cup. From the (...

Disassembly – Remove Nuts & Retaining Ring
September 14, 2016 19:37Loosen and remove the three (Item 12) 1" nuts using a 1½" box end wrench and soft mallet if needed. After the three (Item 12) nuts and three (Item 17) lock washers are removed, the upper (Item 5) r...