Parts List and Operating Instructions
Item No.
Quantity
1
1
2
1
3
2
4
1
5
1
6
2
7
1
8
1
9
1
10
1
11
3
12
1
13
1
14
1
15
1
16
1
17
1
18
1
19
1
20
1
21
1
22
2
23
2
Item
No. Qty.
Description
No. 546681 (for 4313C) and
No. 546682 (for 4321C) Seal Kits
include:
4
1
O-ring
5
1
Screw
6
2
O-ring
7
1
Safety Valve
Adjusting Screw
8
2
Safety Valve Spring
9
1
Safety Valve Ball Seat
10
1
Steel Ball
13
1
Oil Filler Plug
17
1
O-ring Retainer
18
1
O-ring
19
1
Seal Washer
29
2
Copper Washer
30
1
Valve Block Assembly
31
1
Nylon Gasket
33
1
O-ring
34
1
Nylon Gasket
35
1
Dust-proof Ring
(More items included in these kits are
listed on back sheet 2 of 3)
Description
Spring Lid
Snap Ring
Bushing
O-ring
Screw
O-ring
Safety Valve Adjusting Screw
Safety Valve Spring
Safety Valve Ball Seat
Steel Ball
Pin
Oil Tank Assembly
Oil Filler Plug
Washer
Snap Ring
Snap Ring
O-ring Retainer
O-ring
Seal Washer
Piston Ring
Ram Assembly
Screw
Return Spring
Replacement Parts and Kits
Item
No.
Qty.
No. 546688 (for 4313C) and
No. 546689 (for 4321C)
Return Spring Kit includes:
1
1
Spring Lid
22
2
Screw
23
2
Return Spring
24
2
Hex Nut (thin)
No. 546687 (for 4313C & 4321C)
Release Screw Kit includes:
6
1
O-ring
26
1
Release Assembly
27
1
Steel Ball
No. 546690 (for 4313C) and
No. 546691 (for 4321C)
Ram Rebuild Kit includes:
2
1
Snap Ring
3
2
Bushing
4
1
O-ring
14
1
Washer
15
1
Snap Ring
16
1
Snap Ring
17
1
O-ring Retainer
18
1
O-ring
19
1
Seal Washer
20
1
Piston Ring
21
1
Cylinder Assembly
Parts List
Item No.
Quantity
24
2
25
1
26
1
27
1
28
2
29
2
30
1
31
1
32
1
33
1
34
1
35
1
36
1
37
1
38
1
39
1
40
1
41
1
42
1
43
1
44
1
45
1
Description
Description
Hex Nut (thin)
Steel Ball
Release Assembly
Steel Ball
Link Pin
Copper Washer
Valve Block Assembly
Nylon Gasket
Pump Cylinder
O-ring
Nylon Gasket
Dust-proof Ring
Pump Plunger
Pump Plunger Pin
Link
Socket
Front Handle
Hex Nut
Lock Washer
Flat Washer
Cross Head Socket Cap Screw
Rear Handle
Item
No.
Qty.
Description
No. 546683 (for 4313C & 4321C)
Handle Kit includes:
40
1
Front Handle
41
1
Hex Nut
42
1
Lock Washer
43
1
Flat Washer
44
1
Cross Hd. Soc. Cap Screw
45
1
Rear Handle
No. 546686 (for 4313C & 4321C)
Pump Plunger Kit includes:
11
3
Pin
28
2
Link Pin
29
2
Copper Washer
30
1
Valve Block Assembly
31
1
Nylon Gasket
32
1
Pump Cylinder
33
1
O-ring
34
1
Nylon Gasket
35
1
Dust-proof Ring
36
1
Pump Plunger
37
1
Pump Plunger Pin
38
1
Link
39
1
Socket
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