AIRLESSCO SS3650 - Manual (Page 18)

16 17
PACKING REPLACEMENT PROCEDURES
1
2
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4
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9
10
13
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15
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11
12
FIG. 15
13. Take the packing holder & replace the white O-ring &
the black O-ring with new ones from the packing kit.
14. Slide the packing holder over the top of the upper
packings so they fit inside.
15. Lubricate inside of the fluid pump body & the outside of
the packings with a light weight oil.
16. Slide assembly into fluid pump body.
TO KEEP PACKINGS SECURED IN CORRECT
POSITION, HOLD THE PUMP BODY UPSIDE DOWN
& PUSH THE COMPLETED ASSEMBLY UPWARDS
INTO THE PUMP BODY. ONCE PLACED INSIDE, TILT
PUMP BODY BACK UP TO KEEP ALL PIECES IN.
17. Tighten packing nut onto the top of the fluid pump
body & tighten until you feel slight resistance against the
Belleville Springs. Using the Packing Adjustment Tool,
tighten another 3/4 of a turn.
!8. Reinstall Fluid Pump as instructed on page 14.
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DISASSEMBLY OF THE FLUID PUMP
REFER TO FIGURE 15 & 16
1. Discon nect the Fluid Pump as instructed on page 14.
2. Unscrew & remove the packing nut.
3. Push the piston rod down through the packings & out of
the pump.
4. Now push the packing removal tool up throughthe pump
& remove from the top bringing packings, spacer &
springs along with it, leaving fluid body empty.
*Make sure all old packings & glands have been
removed from fluid pump.
5. Clean inside of fluid body.
6. Disassemble all parts & clean for reassembly. Discard
any old packings.
7. Lubricate leather packing in lightweight oil for 10 minutes
prior to reassembly.
REASSEMBLY
PARTS LIST ON FOLLOWING PAGE
REFER TO FIGURE 15
1. Take lower male gland & place it down on the
flat side.
2. Take three of the lower polyethylene packings & two of
the leather packings & place onto the male gland inthe
following order with the inverted side down
POLYETHYLENE, LEATHER, POLYETHYLENE,
LEATHER, POLYETHYLENE.
3. Take the female adaptor, which is inverted on both sides
, & place it on top of your assembled lower packings.
4. Follow step 2 with your 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 assembled glands & packings (13 pieces) & slide
onto the lower half of the piston.
7. Take the spacer & slide over the top of the piston (it
doesn’t matter which direction it sits, falling onto lower
packings.
8. Take three Belleville Springs & slide over the top of the
piston in the following order:
• First spring, curve facing down
• Second spring, curve facing up
• Third spring, curve facing down
9. Take the upper male gland & place it rounded
side up.
10. Take three upper polyethylene packings & two leather
packings & assemble with inverted side down, on
to the male gland in the following order: polyethylene,
leather, polyethylene, leather, polyethylene.
11. Take upper female gland & place on top of assembled
upper packings with the inverted side down.
12. Take assembled upper glands & packings (7 pieces) &
slide on over the top of the piston, making sure inverted
sides are down.