Ball Check Valve Repair - Graco Husky 2150 Instructions And Parts List

Ball Check Valve Repair

Tools Required
• Torque wrench
• 10 mm socket wrench
• O-ring pick
Disassembly
NOTE: A Fluid Section Repair Kit is available. Refer to
page 28 to order the correct kit for your pump. Parts
included in the kit are marked with an asterisk, for
example (201*). Use all the parts in the kit for the best
results.
NOTE: To ensure proper seating of the balls (301),
always replace the seats (201) when replacing the balls.
To reduce the risk of serious injury whenever you are
instructed to relieve pressure, always follow the
Pressure Relief Procedure on page 13.
1. Relieve the pressure. Disconnect all hoses.
2. Remove the pump from its mounting.
3. Using a 10 mm socket wrench, remove the eight
bolts (106), and four washers (113), holding the
outlet manifold (103) to the fluid covers (101). See
Fig. 11.
4. Remove the seats (201), balls (301), and o-rings
(202) from the manifold.
NOTE: Some models do not use o-rings (202).
5. Turn the pump over and remove the bolts (112),
washers (114), and inlet manifold (102). Remove
the seats (201), balls (301), and o-rings (202) from
the fluid covers (101).
Reassembly
1. Clean all parts and inspect for wear or damage.
Replace parts as needed.
2. Reassemble in the reverse order, following all notes
in Fig. 11. Be sure the ball checks are assembled
exactly as shown. The arrows (A) on the fluid
covers (101) must point toward the outlet manifold
(103).
20 308550
Tel: 866-777-6060
Fax: 866-777-6383
WARNING
Springer Pumps, LLC
Service
Torque to 150- 160 in- lb (17- 18 N•m).
1
See Torque Sequence, page 33.
2
Arrow (A) must point toward outlet manifold (103).
Not used on some models.
3
Fig. 11
106
1
113
301*
201*
202*
101
A
301*
201*
202*
114
112
1
Website: www.springerpumps.com
Int'l: +001 267 404 2910
103
3
2
3
102
04619 C