Identification; Required Tools - Eaton 72400 Repair Information

Model 72400
Identification and Tools
Required
Identification Numbers
Stamped on each unit.
A - Product Number Discription
72400 = Single Piston Pump
78461 = Tandem Piston Pump
78462 = Single Piston Pump with Gear
Pump
78463 = Tandem Piston Pumps with
Gear Pump
B - Sequential Numbering
C - Design Code Number
Serial Number Code:
Revision level
of parts list.
Last two digits
of year built.
( 93 for 1993 etc.)

Required Tools

9/16 in. Hex Key (Allen)
5/32 in. Hex Key (Allen)
5/16 in. Hex Key (Allen)
3/32 in. Hex Key (Allen)
5/64 in. Hex Key (Allen)
7/16 in. End Wrench
9/16 in. End Wrench
3/4 in. End Wrench
1 in. End Wrench
9/16 in. Socket
3/4 in. Socket
7/16 in. Socket
Internal Retaining Ring Pliers (straight .070 tip)
B 93 01 31 JB
Single Pump - Product Number
7 2 4 0 0 - 0 0 1 - 0 4
A
Tandem Pumps - Product Number
7 8 4 6 1 - 0 0 1 - 0 4
A
Testers Initials
Day of Month
(two digits)
Month (two digits)
Internal Retaining Ring Pliers (straight .090 tip)
External Retaining Ring Pliers (straight .090 tip)
9/32 in. retaining E-ring, applicator
1/2 in. retaining E-ring, applicator
O-ring Pick
Torque Wrench (135.6 N•m [100 lbf•ft]
capacity)
Hammer (soft face)
Light Petroleum Jelly
Seal Driver
Arbor Press
Loctite (#222, #242, and #277 or equivalent)
3
B C
C
B