29
EATON 350 Series Dual Path Mobile Pumps E-PUPI-TS006-E September 2007
Assembly
Rotating Kit
Assembly
1
2
3
5
4
6
7
8
9
7
1 9 Piston Sub-Assembly
2 1 Shoe Retainer
3 1 Pivot
4 1 Load Pin Keeper
5 1 Cylinder Barrel
6 3 Loading Pin
7 2 Washer
8 1 Spring
9 1 Internal Retaining Ring
REF QTY. DESCRIPTION
Step 1
To reassemble the rotating kit
assembly, complete the following:
Compress the pin keeper (item
4) and install in the spline of the
cylinder barrel. Install the three
pins (item 6) with head end to
the inside of the barrel and
position in the special grooves
of the cylinder barrel spline.
Step 2
Install the washer, spring, and
second washer into the cylinder
barrel. Use the two 3/8 in. I.D.
washers, nut and 3/8 in. x 3-1/4
in. cap screw to compress the
spring and retain with retaining
ring. Remove the nut, cap
screw, and the two washers.
Step 3
Install the pivot (item 3) onto
the three pins, shoe retainer
onto he pivot, and piston
assemblies thru the shoe
retainer and into cylinder
barrel, resting on shoe
retainer.
Step 4
Insert (9) piston assemblies
41cc (2.50 cid) - 4994911-001
49cc (3.00 cid) - 4994908-001
62cc (3.8 cid) - 4994583-001
into the shoe retainer
4994890-001 41/49cc (2.50/3.0cid)
4994892-001 62cc (3.8cid)
so that the brass swivels face up.
Insert the pivot into the shoe
retainer from beneath so that
the tapered faces match.
Holding the pivot in place,
lower the piston assemblies
into their respective cylinders.
The pivot should rest on the
three loading pins.