Specifications

17
V-PACKING REPLACEMENT KIT SEVERE DUTY- PART NO. 187-040
Contains: Leather & Plastic Packings,
PTFE & Viton O-Rings, Balls & Upper Ball Stop & plastic dual sided
female adaptor & Larger Plastic Male Glands.
V-PACKING REPLACEMENT KIT
ALL PTFE - PN 187-042
GLAND KIT - PN 187-064
V-PACKING REPLACEMENT
INSTRUCTIONS
1. Remove the fluid pump as per the "Fluid Pump
Disconnect" instructions page 15.
2. Unscrew and remove the lower check valve per
instructions page 16.
3. Unscrew & remove the packing nut (187-046).
Push the piston rod down through the packings
and out of the pump. Wrap some masking tape
around the bottom of the piston. Now push the
piston back through the pump and remove
through the top. The packings and glands
will be removed with the piston rod, leaving the
pump body (187-313) empty. Utilizing tool (PN
187-249) the complete packing set can be
removed quickly and easily.
4. Disassemble and clean all parts for reassem-
bly. Discard old packings and lower glands.
Save upper glands (187-026 & 187-025) for reuse.
V - PACKING REPLACEMENT
5. Hold piston rod in a vise, using the special block
(PN 187-248) and pin (PN 187-250) tools.
6. Use a 7/16" allen wrench to remove the discharge
seat support (PN 187-021) from the piston rod.
7. Pull out the discharge seat, gasket and upper ball
from the piston rod.
8. Screw in a 3/8" bolt into the discharge retainer and
extract the retainer with O-Ring attached. The dis-
charge ball stop will fall out of the piston rod once the
retainer is removed.
9. Clean all parts, replace O-rings and ball stop and
reassemble as per drawing above. Note: before
installing discharge seat support (187-021) place two
drops of loctite (blue) No. 242 on threads before
assembling.
10. After installation & tightening of discharge seat sup-
port, check to ensure ball stop (PN 187-022) is properly
installed in piston & has not fallen into the piston bore.
Check by pushing on the ball & feeling a positive stop
against the ball stop (PN 187-022).
187-026
187-030 187-060
187-025
187-031
187-315
187-029 187-059
187-058
187-037
FIG. 8