FlowMaster Rotary Driven Hydraulic Pump
Page Number - 5
7.5A-18110-G00
Form 403142
2 1/4
(57 mm)
5 13/16
(148.5 mm)
2.25
(57 mm)
1/4-20 THD
2.25
(57 mm)
1. 3/8 NPTFInlet Port/Tank Port
2. 1/4 NPTF Pump Outlets
8 1/2
(216 mm)
13 11/16
(348 mm)
f
1 1/4
(32 mm)
21 3/4
(552mm)
6 9/16
(167 mm)
4. Install parts (22) through (28) into the Reciprocating Tube
(21) after the plunger assembly (9 through 20) is
installed.
5. Install the Pump Subassembly (1 through 28) into the
pump Housing (40) before tightening the Housing Tube
(49) to the Pump Housing (40). Be sure the
Reciprocating Tube (21) is inserted through both
bushings before tightening the Housing Tube (49).
6. Use loctite 242 (or similar product) medium strength
thread lock on all torqued threaded connections. Extreme
care must be exercised to prevent excess compound
from flowing into critical areas such as clearance fits and
ball check. Allow a minimum of 30 minutes cure time
before operating the pump.
7. Fill cranckcase with 10W30 motor oil up to the bottom off
the pipe plug (39).
8. Torque Specifications:
A. Plunger Tube (11) to Outlet Pin (9) - 100 to 110 In.-Lbs.
B. Button Head Screws (12) to Wrist Pin Anchor (14) 100
to 110 In.-Lbs.
C. Plunger Tube (11) to Plunger Link Rod (17) - 100 to
110 In.-Lbs.
D. Plunger Link Rod (17) to Pump Plunger (20) - 100 to
110 In.-Lbs.
E. Flat Head Screws (1) to Counter Weight (2) - 100 - 110
In.-Lbs.
F. Wrist Pin Anchor (14) to Reciprocating Tube (21) - 20 to
25 Ft.-Lbs.
G. Check Seat Housing (28) to Reciprocating Tube (21) -
20 to 25 Ft.-Lbs.
H. Outlet Pin Nut (44) to Pump Housing (40) - 30 to 35 Ft.-
Lbs.
I. Housing Tube (49) to Pump housing (40) - 20 to 25 Ft.-
Lbs.
9. Fill crankcase with oil up to pipe plug (39) before
fastening housing cover (30) and housing gasket (31)
5 3/16
(132 mm)
2 13/16
(71.5 mm)
©
© indicates change.