Table of Contents
Advertisement
B Disassembly of the Seal Assembly:
Tools Required: 3/8" Drive Ratchet; 5mm Hex Socket; Packing Extractor; and Colette.
1. Remove the Inlet Valve Assembly from the exposed plunger rod ends, including Cotter pin, Nut, Washer,
Spring, Spacer and Inlet Valve.
2. Grasp the Inlet Manifold from the front and underside and pull to remove from Plunger Rods.
3. Carefully examine backside of Low Pressure Seal before removing from manifold as it will be damaged
during removal. If worn, insert screwdriver into I.D. of seal and pry out. Exercise caution to avoid
damage to the Inlet Manifold.
4. Press ceramic Plunger with thumb or soft tool from backside of Inlet Manifold. (The High Pressure Seal
may stay with the plungers or remain in the Inlet Manifold. If on the plungers, slide off by hand. If in the
manifold, use a reverse pair of pliers to remove.)
5. Remove Seal Retainers from Crankcase by grasping tab with pliers and pulling out.
6. Examine Crankcase Oil Seal to determine if Crankcase servicing is needed.
7. Examine Ceramic Plunger, Low Pressure Seals, V-Packings for scoring, cracks and wear and replace.
C. Reassembly of Seal Assembly:
1. Examine Seal Retainers and replace if worn or damaged. Install on Plunger Rod and press into Crankcase
with tab out.
2. Place Inlet Manifold on work surface with Crankcase Side up.
3. Lubricate new Low Pressure Seals and press into position with garter spring down. Be certain the seal is
seated squarely on the shoulder on the inlet manifold chamber.
4. Place the inlet Manifold on work surface with Crankcase side down (Larger ID ports up).
5. Carefully examine the Plungers for scoring or cracks and replace if worn.
6. Lubricate Ceramic Plungers and new High Pressure Seals. Press the plunger into the seal and position seal
in middle of plunger.
NOTE! Place the deeper recessed end of the plunger into the seal from the metal back side.
7. Insert the Plungers into the manifold ports. Press into position using the larger I.D. end of Discharge
Valve Spacer. Examine the O-Ring and Back-up-ring under the Sleeve for cuts or wear and replace.
Examine the Barrier Slinger for wear and replace as needed. Install the Barrier Slinger with the concave
side facing away from the Crankcase. Lubricate the Plunger Rod O-Ring to avoid cutting during
installation. Install the Back-up-ring first then the O-Ring into the groove on the Plunger Rod. Install the
Sleeve with the tapered end facing out. Gently press towards the Plunger Rod shoulder until flush with
the Barrier Slinger.
8. Carefully install Inlet Manifold over Plunger Rod ends and slowly press into Crankcase.
section 7 page 6 of 39
Sea Recovery Ultra Whisper Rev. A
Advertisement
Table of Contents
