Instruction manual

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17
PACKING REPLACEMENT PROCEDURES
REFER TO FIGURE 14
1. Soak all Leather Packings in oil for 5-10 minutes before
assembly.
2. Install Scraper open edge downwards, and metal
Female Gland open side up on Piston End.
3. Install ve UHMWPE Packings and three Leather
Packings on Piston End, open side up, in this order
from bottom: Plastic, Leather, Plastic, Leather, Plastic,
Leather, Plastic, Plastic. Finish with metal Male Gland
rounded edge downwards.
4. Install Jam Nut on Piston End: Don’t Tighten.
5. Carefully insert assembled Piston End downward
into top of Cylinder until only the metal Male Gland is
exposed.
6. Use a Packing Tool through the Piston End Outlet holes
to hold the Piston End from spinning while tightening the
Jam Nut until there are FOUR full threads exposed on
Piston End.
7. Place TWO drops of BLUE LOCTITE on the Piston End
Jam Nut threads, and install second Jam Nut. Tighten it
until it stops without moving the rst Jam Nut.
8. Install metal Male Gland rounded edge upwards in the
Outlet Housing.
9. Install four UHMWPE Packings and three Leather
Packings in the Outlet Housing, open side downward
in this order: Plastic, Leather, Plastic, Leather, Plastic,
Leather, Plastic. Finish with metal Female Gland open
side downwards.
10. Install brass Packing Adjustment Nut until it contacts
Female Gland; Do Not Tighten.
REFER TO FIGURE 14
1. Intall PTFE O-Ring and Extension Tube into bottom
of Outlet Housing and tighten until the Extension Tube
stops; Do Not Over-tighten.
2. Apply BLUE LOCTITE to Piston End top threads
and install Rod Extension, tighten. Use Packing Tool
through Piston End Outlet holes to prevent Piston End
from spinning in Pump Cylinder while tightening Rod
Extension.
3. Apply BLUE LOCTITE to Rod Extension top threads and
install Displacement Rod, tighten. Use appropriate size
open end wrenches on wrench ats of Extension Rod
and Displacement Rod; Do Not place in vise or use pipe
wrenches.
4. Install PTFE O-Ring into bottom of Extension Tube.
5. Lubricate Displacement Rod with oil, and carefully insert
the Pump Cylinder/Rod/Piston Assembly through bottom
of Extension Tube/Outlet Housing Assembly, making
sure to guide the Displacement Rod Top through the
upper packings without damaging the packings.
6. Thread the Pump Cylinder into the bottom of the
Extension Tube, tighten until Pump Cylinder stops; Do
Not Over-tighten.
7. Tighten brass Packing Adjustment Nut until there is one
thread left showing.
8. Install Inlet Valve Assembly - Refer to Servicing Inlet
Valve, Page 15.
9. Reinstall Fluid Pump - Refer to Fluid Pump
Reinstallation, Page 14.
DISASSEMBLY REASSEMBLY
PARTS LIST FIGURE 14
Item No. Part No. Description
1 116-106 Retaining Ring
2 119-025 Piston Pin
3 187-070 Displacement Rod
4 187-071 Packing ADJ Nut
5 187-088 Jam Nut
6 187-072 Female Gland
7 187-075** Packing UHMWPE
8 187-074** Packing Leather
9 187-073 Male Gland
10 187-076 Outlet Housing
11 187-083** Scraper
12 187-078 Piston End
13 187-091** Outlet Ball
14 187-081 Outlet Seat
15 106-012** O-Ring
PARTS LIST FIGURE 14 CONT
Item No. Part No. Description
16 106-008** O-Ring
17 187-086 Inlet Seat
18 187-101+ Rod Extension
19 187-089 Jam Nut
20 187-079 Outlet Ball Guide
21 106-015** O-Ring
22 187-082 Retainer
23 187-087 Inlet Retainer
24 187-092** Inlet Ball
25 106-004** O-Ring Seal
26 187-102+ Extension Tube
27 187-077 Pump Cylinder
28 187-084 Inlet Valve Nut
29 119-110 O-Ring
30 119-092+ Intake Filter Assy