4930A & 4950B PARTS LIST AND BREAKDOWN
4420S PARTS DRAWING AND PARTS LIST
Ref No. Part No.
1
2
*
3
*
4
RS4420S04
5
*
6
*
7
*
8
*
9
*
10
11
*
12
*
13
*
14
*
15
RS4420S15
16
**
17
*
4420S
Description
Main Cylinder Base
Check Ball
O-Ring
Release Valve
Check Ball
Ball Seat
Overload Spring
Adjustment Screw
O-Ring
Cover Screw
Check Ball
Ball Retainer
O-Ring
Backup Ring
Ram
Cylinder Bearing
O-Ring
Qty
Ref No. Part No.
1
18
**
1
19
*
1
20
1
21
1
22
1
23
*
24
*
1
1
25
*
1
26
RS4420S26
1
27
RS4420S27
1
28
RS4420S28
1
29
RS4420S29
1
1
* Available in repair kit RS4420SRK
1
** Available in hardware kit RS4420SHK
2
Product Label Kit RS4420SPLK
1
Only items identified by part number are available separately.
5
20 TON SHORT BOTTLE JACK
Description
Retaining Ring
Fill Plug
Clip (incl. w/#27)
Long Linkage Pin
Short Linkage Pin (incl. w/#27)
Dust Cover
Backup Ring
O-Ring
Pump Plunger
Handle Socket (incl. #20 & #22)
Front Handle
Rear Handle
4420S
Qty
1
1
2
1
1
1
1
1
1
1
1
1
12/14/16