Item 2 - Backplate Assembly - Eaton 70422 Parts And Repair Information

Model 70422 or 70423
Item 2 -
Model 70422 Backplate Assembly
3
(0 - 38 cm /r [0 - 2.32 in
2-2
2-2-1
2-3
(Loctited)
2-1
Lefthand Rotation
(CCW)
Opposite Side Porting with 2-Bolt A Flange
Lefthand Rotation
(CCW)
Item 2
- Model 70422 Parts List
Lefthand
Rotation
Item Part No.
2(a) 70421-318
2(b) 70421-327
2(c) 70452-302
2(d) ---
2-1
2-2
+ 2-2-1
2-3
Legend +
3
/r] Displacement)
2(a
)
Rear Porting
Righthand Rotation
(CW)
2(c)
2-2
2-2-1
Righthand Rotation
(CW)
(0 - 38 cm
Righthand
Rotation
Part No.
70421-343
70421-334
70452-304
70452-317
70421-150
16103-103
16133-3
70422-428
Included in seal repair kit listed on page 7.
Opposite Side Porting
Lefthand Rotation
(CCW)
Opposite Side Porting with 2-Bolt B Flange
Lefthand Rotation
(CCW)
3 /r [0 - 2.32 in 3 /r] Displacement)
Qty. Description
1 Rear Porting Backplate Assembly
1 Opposite Side Porting Backplate Assembly
1 Auxiliary 2-Bolt A Flange Series 82-2, Opposite Side Porting Backplate
1 Auxiliary 2-Bolt B Flange Series 101-2, Opposite Side Porting Backplate
1 Bearing
2 Plug Assembly
2 O-ring, 1.59 mm Dia. x 7.54 mm I.D.
[.0625 in. Dia. x .2969 in. I.D.]
1 Guide Pin
All left (CCW) or right (CW) directions
given are viewed from the input shaft end of the pump.
7
2(b)
Righthand Rotation
(CW)
2(d)
Righthand Rotation
(CW)