
3
3
Model 70142 / 70144 and 70145
Identification and
Tools Required
Identification Numbers
Stamped on each unit.
A - Product Number Discription
70142 = Piston Pump
(20.3 cm
3
/r [1.24 in
3
/r])
with Gerotor
70144 = Piston Pump
(20.3 cm
3
/r [1.24 in
3
/r])
without Gerotor
70145 = Piston Pump
(23.6 cm
3
/r [1.44 in
3
/r])
with or without Gerotor
78113 = Tandem Piston Pumps
(20.3 cm
3
/r [1.24 in
3
/r])
no Gear Pump
78114 = Tandem Piston Pumps
(20.3 cm
3
/r [1.24 in
3
/r])
with Gear Pump
78115 = Tandem Piston Pumps
(23.6 cm
3
/r [1.44 in
3
/r])
no Gear Pump
78116 = Tandem Piston Pumps
(23.6 cm
3
/r [1.44 in
3
/r])
with Gear Pump
A
B C
D
Single Pump - Product Number
7 0 1 4 2 - R A A - 0 1
Required Tools
7/16 in. Hex Key (Allen)
9/16 in. End Wrench
1 in. End Wrench
9/16 in. Socket
1/2 in. Socket
Internal Retaining Ring Pliers (straight .090 tip)
External Retaining Ring Pliers (straight .070 tip)
O-ring Pick
Torque Wrench (135.6 N
.
m [100 lbf
.
ft] capacity)
Hammer (soft face)
Light Petroleum Jelly
Seal Driver
Arbor Press
Testers Initials
Day of Month
(two digits)
Month (two digits)
Serial Number Code:
B 93 01 31 JB
Revision level
of parts list.
Last two digits
of year built.
( 93 for 1993 etc.)
Tandem Pumps - Product Number
7 8 1 1 3 - R A B - 0 1
A
B C
D
B - Rotation,
R = Righthand,
L = Lefthand
C - Sequential Letters
D - Design Code Number