Disassembly Procedure - Pentair LINCOLN 82686 Owner's Manual

DISASSEMBLY PROCEDURE
1. Remove Valve Cap (11470) and Trip
Rod Pin (11472).
2. Unscrew four Tie Rod Nuts (51009)
from Tie Rods (10294) and lift Air
Valve Casting (237562) off of Air
Cylinder (61041).
3. Remove Packing Nut (11904) and
Packing Cap (11905) from Air Valve
Casting.
4. Remove four Valve Cover Screws
(236868) and Cover (236286).
5. Remove four Toggle Plate Screws
(236869), Toggle Plate (91331) and
Trip Shoe Assembly (236941).
6. Remove four Valve Seat Bolts
(236870), Valve Seat Springs
(55138), Valve Guide Plate (45605)
and Valve Slide, Seat and Gasket
(83063).
7. Unscrew Trip Rod Packing Nut
(11476) from Air Valve Casting and
remove all packing parts.
8. Unscrew Pump Tube from Outlet
Casting (41248).
9. Remove Air Cylinder (61041) and
Air Passage Tube (61502) from
outlet body.
10. Extend Piston Rod (11340) out bot-
tom of Outlet Casting. Place wren-
ches on Air Piston Bolt (11329) and
on wrench flats of Piston Rod and
unscrew Piston Rod. Thread Piston
Rod through Gland Packing.
11. Unscrew Gland Packing Nut (12333)
from outlet body and remove all
gland parts.
12. Unscrew Piston Seat Cap (10943)
from Piston Seat (12341) and
from Piston Seat Packing (34067),
Packing Washer (48140) and Air
Expeller Tube (62110).
13. Unscrew Piston Seat (12341) from
Piston Rod to allow removal of Piston
(12338), Spring Stop (12337) and
Spring (55195).
14. TO reassemble, reverse procedure.
Tighten fasteners per torque speci-
fications provided.
IMPORTANT: To prevent damage to
Air Piston Packing and Pump Gland
Packing, and to help increase packing
life, Lube Air Cylinder and Air piston
Rod before assembly. Thread Piston
Rod through Gland Packing when as-
sembling pump.
NOTES:
1. If complete disassembly is required,
replace all gaskets, o- rings and pack-
ings (Order 83060 Repair Kit.)
2. Before tightening four Valve Seat
Bolt (236870), align the Valve Slide,
Seat and Gasket Plate (83063), Slide
Valve Gasket (38162) and Air Valve
Casting (237562) by placing a rod or
ink pen through the center port hole.
3. Start all. fasteners by hand to avoid
stripping threads when reassembling.
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