Graco A Series Repair Manual page 7

2. Install ball (206) in piston rod. If thread sealant is
applied to piston valve threads, make sure that none
gets on ball.
206
ti7575a
3. Tighten piston valve to piston rod as specified:
Models
16Y598, 17H828
16Y706, 17H829,
17H830
16X423, 17H831,
25E689
ti7576a
4. A) For all non-QuikPak Repair Kits.
Soak all leather packings in SAE 30W oil for one
hour minimum prior to assembly. Place male gland
(204) in cylinder. Alternately stack UHMWPE (203)
and leather packings (223) (note orientation). Place
female gland (224) in top of cylinder seat packings.
224
203
223
204
3A6584A
Torque
27 ± 3 ft-lb.(36.6 ± 4.1 N•m)
55 ± 3 ft-lb.(74.6 ± 4.1 N•m)
100 ± 5 ft-lb.(136 ± 7 N•m)
Not
used on
16Y598,
17H828
ti7573f
B) For all QuikPak Piston Repair Kits (provided
pre-soaked in oil).
5. Install seal (201) into packing nut (202). Install
o-ring (228) onto packing nut. Loosely install
packing nut into cylinder.
201
202
228
6. Grease piston packings.
ti7578c
Do not slide piston assembly into top of sleeve as
NOTE:
this may damage piston packing.
Service
ti7581a
7