Graco A Series Repair

Service
332922D 7
8. Remove throat packings and glands from cylinder.
Discard throat packings and glands.
Assembling the Pump
1. Soak all leather packings in SAE 30W oil for 1 hour
minimum prior to assembly. Stack male gland (204)
on piston rod. Alternately stack UHMWPE (208) and
leather (218) packings (note orientation) on piston
rod. Install female gland (217). Install piston wiper
(216) (note orientation) and backup washer (229) on
piston valve, threads are good for four repackings.
Use thread sealant on piston valve threads after
four repackings.
2. Install ball (206) in piston rod. If thread sealant is
applied to piston valve threads, make sure that none
gets on ball.
3. Tighten piston valve to piston rod as specified:
ti7573c
Not
used on
16X414,
16X418
216
218 208
204
217
210
229
ti7574e
Not
used on
16X414,
16X418
Models Torque
16X414, 16X418 27 ± 3 ft-lb.
(36.1 ± 4.1 N•m)
16X419, 16X420, 16X421,
16Y602, 16Y599,17N693,
17R044
55 ± 3 ft-lb.
(74.6 ± 4.1 N•m)
16X426, 16X427, 17N694,
17R042
100 ± 5 ft-lb.
(136 ± 7 N•m)
206
ti7575c
ti7576c

Graco A Series Specifications

General

Brand	Graco
Model	A Series
Category	Water Pump
Language	English