Page Number - 6
Form 403527
TROUBLESHOOTING
If the following procedures do not correct the problem, contact
a factory authorized service center. When submitting equipment
to be repaired, be sure to state the nature of the problem and
indicate if a repair cost estimate is required.
PROBLEMS AIRMOTOR DOES NOT OPERATE.
• Check air supply to pump.
• Check for broken trip rod.
• Broken toggle or foreign object lodged in priming tube. Check
for rust, worn or scored parts.
AIR SEEPAGE FROM AIR EXHAUST WHILE
PUMP IS NOT OPERATING
• Check valve slide (83063), seat and gasket. Check trip rod
packing (236835) and gasket (33039) for cut or damaged
packing.
LOSS OF PRESSURE, VOLUME OR CONTINU-
OUS OPERATION OF PUMP WHEN NOT IN
NORMAL USE
• Remove and clean lower inlet check. Check for foreign ma-
terials.
• Remove and clean discharge check valve assembly.
• Check that pump tube gasket is not leaking.
LUBRICANT LEAKING FROM WEEP HOLE IN
OUTLET CASTING
• Replace 0-ring (34572 and U-cup (38165). Make sure gland
nut (12333) is tight.
EXCESSIVE AMOUNT OF AIR IN LUBRICANT
OR EXCESSIVE AMOUNT OF LUBRICANT COM-
ING FROM AIR EXHAUST.
NOTE
Some lubricant exhausts with air normally.
• Replace gland packing (34180), gland gasket (31050), 0-
ring (34572) and U-cup packing (38165).
PART NO.
QTY.
DESCRIPTION
PART NO.
QTY.
DESCRIPTION
PART NO.
QTY.
DESCRIPTION
10294
4
TIE ROD
33039
1
GASKET
236612
1
AIR VALVE (MACHINING)
11329
1
AIR PISTON BOLT
34090 *
1
AIR PISTON PACKING
236615
1
MUFFLER COVER
11337
1
AIR PISTON NUT
34110
1
PLUNGER PACKING
236616 *
1
PACKING WASHER
11340
1
AIR MOTOR PISTON ROD
34158
1
COVER GASKET
236833
1
MUFFLER
11349
1
CONNECTOR ROD
34180 *
1
GLAND PACKING
236835 *
1
TRIP ROD PACKING
11470
1
VALVE CAP
34368
2
O-RING 3/8IDx1/16
236868
4
VALVE COVER SCREW
11471
1
TRIP COLLAR
34572
1
O-RING 13/16IDx1/16
236869
6
SOCKET HEAD SCREW
11472
1
TRIP PIN
35073 *
1
PRIMING CHECK PACKING
236870
4
VALVE SEAT BOLT
11475 *
1
TRIP SHOE
38162
1
SLIDE VALVE GASKET
238394
1
AIR HEAD CASTING
11702
1
CHECK WASHER
38165 *
1
U-CUP PACKING
239719
1
PRIMING TUBE
11721
1
PRIMING CHECK
45605
1
VALVE GUIDE PLATE
245425
1
TRIP ROD PACKING NUT
11722
1
CHECK STOP
48212
2
AIR PISTON WASHER
245843
1
LABEL, B/C 282050
11723
1
PLUNGER ROD
48213
1
GLAND PACKING WASHER
245865
1
PUMP TUBE (282050)
11725
1
PRIMING CHECK SEAT
48237
1
PLUNGER PACKING WASHER
245866
1
PUMP ROD (282050)
11904
1
NUT, PACKING 3/4-20
48268
1
GLAND PACKING WASHER
245868 *
1
CHECK VALVE ASSEMBLY
11905
1
CAP, PACKING 7/8-18
51009
4
TIE ROD NUT
245869
1
VALVE STOP
11947
1
TRIP SLEEVE
55138
4
SPRING
245870
1
PLUNGER ROD GUIDE
12333
1
GLAND PACKING NUT
56038
2
SPRING
245873
1
SHOVEL, PRIMING
14940
1
GLAND PACKING SPACER
61041 *
1
AIR CYLINER
245878
1
RETAINING RING
30003
1
PACKING NUT GASKET
61502
1
AIR PASSAGE TUBE
245880
1
PUMP ROD (283513)
30011
1
VALVE GASKET
69102
2
BALL
245881
1
PUMP ROD (282716)
31048
1
CONNECTOR GASKET
83063
1
VALVE SLIDE & SEAT
245882
1
PUMP TUBE (283513)
31050
1
GLAND GASKET
90691 *
1
TRIP ROD
245883
1
PUMP TUBE (282716)
31054
1
PUMP TUBE GASKET
91331S *
1
TOGGLE ASSEMBLE
261168
1
PLUG, 1”I.D. X 2”LG
33014
2
AIR CYLINDER GASKET
236286
1
COVER
©273864
1
OUTLET BODY
© Indicates change
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