REASSEMBLY
Refer to Figure 9 & 10
1.
Take the lower metal male gland (187-037) and place it
down on the flat side.
2.
Take three of the lower polyethylene V-packings (187-
029) and two of the leather V-packings (187-059) and
place onto your male gland in the following order with
the inverted side down :
polyethylene, leather, polyethylene, leather, polyethylene.
3.
Take the female adaptor (187-058), which is inverted on
both sides , and place it on top of your assembled
lower packings.
4.
Follow step 2 above but with packings inverted side up.
5.
Take the second lower male gland and place it on top of
your assembled packings with the rounded side down.
6.
Take your assembled glands & packings (13 pieces all
together) and slide on to the lower half of the piston.
7.
Take the spacer and slide over the top of the
piston (it doesn’t matter which direction it sits), falling
onto the lower packings.
PACKING REPLACEMENT
Replacement Instructions:
REFER TO FIGURE 13
Remove the Fluid Pump
1.
Flush out the material you are spraying,
if possible.
2.
Follow the Pressure Relief Procedure on
page 6t. Stop the pump in the middle
of down stroke.
3.
Remove the suction tube and fluid hose (if
so equipped) from the fluid pump.
4.
Remove the connecting rod shield from the
pump.
5.
Remove 2 retaining rings and slip the
sleeve of the coupling down and remove
both coupling halves. This will disconnect
fluid pump from the connecting rod.
6.
Using a 7/8” box wrench, disconnect the high
pressure fluid line from the pump.
7.
Using a 9/16” wrench, unscrew the two tie
rod locknuts.
8.
Pull the pump off the tie rods.
Remove the Suction Valve
1
. Using the rod collar tool (189-211), unscrew
the suction nut (187-018), containing suction
seat support (187-017), off of the fluid body
(187-313).
2.
Remove the suction seat (187-065), O-ring
(106-017), suction ball (187-020) and suction
ball guide (187-016) with O-ring (106-014).
3
. Clean all parts and inspect them for wear or
damage, replacing parts as needed. Old
O-rings should be replaced with new ones.
* NOTE: Suction seat (187-065) is reversible.
DISASSEMBLY OF THE FLUID PUMP
1.
Unscrew & remove the packing nut (187-046).
2.
Push the piston rod down through
the packings & out of the pump.
3.
Now push the packing removal tool (187-249)
up through the pump & remove from the top
bringing the packings, spacer & springs along
with it, leaving the fluid body (187-313) empty.
*Make sure all packings & glands have been
removed from the fluid pump.
4
. Clean inside of fluid body.
5.
Disassemble all parts & clean for reassembly.
Discard any old packings.
Save the metal upper
glands (187-026 & 187-025).
Replace metal
lower glands (187-037) with new metal glands
from the packing kit.
* Note: If the old packing had a metal gland for
(187-058), discard & replace with a new plastic
one from the packing kit.
6.
Lubricate leather packing in lightweight oil for 10
minutes prior to reassembly.
DISASSEMBLY OF THE OUTLET VALVE
REFER TO FIGURE 8
1.
Place piston holder (187-248) in a vise.
Slide the piston into the holder & lock in
place with the 1/4” dowel.
2.
Use a 3/8” allen wrench to unscrew the
outlet seat support
(187-051)
from the piston
(187-330).
3.
Remove the outlet seat (187-061), O-ring
(106-021), outlet ball (115-022) and ball
guide (187-062).
4.
Inspect the outlet ball and seat for wear.
Replace as required.
*Note: Outlet seat (187-061) is reversible.
5.
While piston is still locked in the holder,
install parts back into the piston in the
following order: ball guide, ball, O-ring,
outlet seat. Before reinstalling the outlet seat
support apply two drops of Loctite No. 242
(blue) on the threads and torque to 20 ft-lbs.
18
Summary of Contents for 1110E
Page 24: ...22 SL1500 Pump Parts Diagram 3...
