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LINCOLN
SERVICE PARTS
Part
Description
Part
Qty.
Description
Qty.
10294
4
Tie rod
40579
1
Outlet
body
11470
1
Valve cap
45605
1
Valve guide
*11472
1
Trip rod pin
48212
2
Air piston
washer
*11476
1
Trip rod packing
unit
48237
1
Plunger
packing
washer
11904
1
Packing
nut
48448
1
Gland
packing
washer
11905
1
Packing
cap
48468
1
Washer
13300
1
Piston
bolt
48474
1
Washer
14077
1
Adapter
nipple
51009
4
Nut
14087
1
Gland
packing
spacer
51304
1
Nut
14090
1
Gland
nut
55138
4
Spring
*14369-9
1
Piston
rod
*56038
2
Spring
14370
1
Foot valve
body
57120
1
Ball check
14371
1
Lower
pump tube
*61041
1
Air cylinder
*14372
1
Pump piston
61502
1
Air passage
tube
14374
1
Pump tube adapter
*66010
2
Steel
ball
14375
1
Piston
check
*66203
1
Check
ball
*30003
1
Packing
nut gasket
68900
1
*30011
Cotter
pin
1
Valve cap gasket
83063
1
Valve slide, seat & gasket
*31002
1
Gasket
*91331
1
Toggle
plate
*31050
1
Gland
gasket
236286
1
Cover
*33014
2
Air cylinder
gasket
236615
1
Muffler
cover
*34090
1
Air piston
packing
*236616
1
Trip rod packing
gasket
*34110
1
Plunger
packing
236833
1
Muffler
*34158
1
Cover
gasket
*236835
1
Trip rod packing
*34368
2
O-ring
236868
4
Screw
*34468
1
U-cup
packing
236869
6
Screw
*34469
3
O-ring
236870
4
Valve seat bolt
*34470
2
O-ring
236941
1
Trip shoe assembly
*35135
2
Gland
packing
237562
1
Air valve casting
*38162
1
Valve seat gasket
*237567
1
Trip rod
recommended
service
parts
inventory.
TROUBLESHOOTING
1. Pump does
not operate.
Check
air supply
to pump.
Replace
Trip Shoe Assembly
(236941)
and
Toggle
Plate (991331).
2. Air seepage
from air exhaust
port while
Replace
Valve Slide, Seat & Gasket (83063),
pump
is not operating.
236835
Trip
Rod
Packing
and
Gasket
(236616).
3. Loss of pressure,
volume
or continuous
Clean
piston
check
and ball foot valve.
operation
of pump when
not in normal
Check
Piston
(14372),
Piston
Check
use.
(14375)
and O-rings
(34470).
Replace
if
worn or damaged.
Check
inside
diameter
of
Lower
Pump
Tube (14371),
replace
if scored.
Inspect
lubricant
supply
line for leaks
or
breaks.
4. Excessive
amount
of air entrapped
in
Replace
two
Gland
Packings
(35135),
lubricant
or excessive
amount
of lubri-
Gland
Gasket
(31050)
and U-cup
Packing
cant coming
from air exhaust.
(34468).
Note
Some lubricant
exhausts
with air
normally.
5. Pump will not stall against
fluid pressure
Replace
O-rings
(34470).
on
"Up" stroke.
Clean
Piston
Check
(14375)
and seating
surface
of Piston
(14372).
6. Pump will not stall against
fluid pressure
Clean
ball foot valve.
on "Down"
stroke.
7
Form 406108
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