Owner`s manual

 
Displacement Pump Parts Drawing and List
Model 820–963, Series A
Includes items 101 to 127
Ref
No. Part No. Description Qty
101 820–970
MANIFOLD, pump 1
102 820–287 P
ACKING NUT 1
103* 820–286
GLAND, female, throat 1
104* 820–285 V–P
ACKING, plastic, throat 3
105* 820–284 V–P
ACKING, leather , throat 2
106* 820–283
GLAND, male, throat 1
107 820–980
DISPLACEMENT ROD 1
108 820–484 PIST
ON V ALVE 1
109* 820–276
BALL, 5/16”, piston 1
110 820–282 NUT
, hex, 1/2–20 unf–2b 1
111* 820–281
GLAND, male, piston 1
112* 820–292 V–P
ACKING, plastic, piston 3
113* 820–280 V–P
ACKING, leather , piston 2
114* 820–463
GLAND, female, piston 1
115 820–979
CYLINDER, pump 1
116* 820–617 P
ACKING, o–ring, PTFE  1
117 820–972 NUT
, jam,1-3/8 18 unef–2b 1
118 820–975
INLET V ALVE 1
119* 820–969 P
ACKING, o–ring, PTFE  1
120 820–289
GUIDE, ball 1
121* 820–277
BALL, 1/2”, inlet 1
122* 820–288
PIN, ball stop 1
123 820–485
PLUG 1
124* 820–462
SEALANT (not shown) 1
125* 820–278 P
ACKING, u–cup, 1
polyurethane
126* 820–464 W
ASHER, backup, steel 1
127 188–663
LABEL, W arning 1
*Supplied in Repair Kit 820–967.
Keep a repair kit on hand to reduce down time.
MANUAL CHANGE SUMMAR Y
This manual has been updated to:
 add the Model 820–248, Series A, Upright Cart
assembly.
 correct
errors to the Displacement Pump Parts
Drawing and List.
 correct pump model number from 820–877 to
820–963.
03148A
123
102
101
107
109*
110
108
*122
121*
115
*116
117
118
119*
120
106*
104*
*105
103*
112*
114*
111*
*113
125*
126*
127