Graco A Series Instructions Manual page 17

9. Reassemble the intake valve with o-ring (10*), seat
(9), and ball (11*). Install ball guide (12).
Models 246832 and 245972 only: Install spring (8*)
with screw at top.
*11
9
NOTE: The seat may be flipped over and used on the
other side. Clean the seat thoroughly. No scratches are
permitted on the sealing edge.
10. Replace the o-ring (15*). Install the intake valve.
Torque the housing (5) as follows, or be sure the
intake valve is snug against the cylinder.
309577T
Model
246830 and 245970
246831, 262647, 245971,
262648, 24Y174, and 24Y175
8*
246832 and 245972
12
11. Tighten the wet-cup.
10*
NOTE: Do not overtighten the wet-cup. The throat u-cup
(20) is not adjustable.
5
TI2665A
Pump rod and connecting rod move during operation.
Moving parts can cause serious injury such as pinch-
ing or amputation. Keep hands and fingers away from
19
connecting rod during operation.
12. Reconnect the power supply. Turn the main power
15*
13. Press
5
14. Turn the main power OFF
TI2687A
a. Pump A: Wrap the base of the wet-cup (19) with
a rag and tighten securely with channel locks.
b. Pump B: Pump B: Torque the packing nut (19)
to 130-150 in-lb (15-17 N•m).
ON .
. The motor will run until the pumps are
at bottom of their strokes, then shut off.
power supply.
Repair
Torque
ft-lb (N•m)
65-75 (88-101)
75-85 (101-114)
185-215 (251-291)
. Disconnect the
17