GENERATION II 12.0
MADE IN THE USA
1
Original Equipment
DYNAPOWER MODEL 12.0 VARIABLE PUMP
SAE “E” FLANGE & SHAFT
PARTS DRAWING
MADE IN THE USA
GENERATION II 12.0
2
Original Equipment
DYNAPOWER MODEL 12.0 VARIABLE PUMP
SAE “E” FLANGE & SHAFT
PARTS DRAWING
GENERATION II 12.0
MADE IN THE USA
3
Original Equipment
DYNAPOWER MODEL 12.0 VARIABLE PUMP
SAE “E” FLANGE & SHAFT
REF. NO.
PART NO.
NO. REQ.
DESCRIPTION
1
870895
1
Charge Pump
2
870218
2
Hex Bolt
3
870494
2
Lock Washer
4
842192
1
Coupling (Includes Item 5)
5
870080
1
Pin
6
871155
1
O’ring
7
870228
4
Hex Bolt
8
870292
4
Hex Bolt
9
870494
8
Lock Washer
10
842544
1
Cover (Code 62)
11
842047
2
Plug
12
871912
3
O’ring
13
840999
1
Spring
14
840925
3
Plunger
15
842395
1
Plug
16
872920
1
Spring
17
870095
1
Roll Pin
18
842196
1
Gasket
19
871187
1
Bearing (Includes Item 55)
20
841948
1
Valve Plate
21
842482
1
Housing (Includes Item 22)
22
840946
8
Stud
23
870095
1
Roll Pin
24
871013
1
O’ring
25
872868
2
Plug
26
871916
2
O’ring
27
841061
2
Trunnion
28
870172
12
Hex Bolt
29
870491
12
Lock Washer
30
840948
2
Gasket
31
840947
2
Thrust Washer
32
872854
1
Retaining Ring
33
842076
1
Upper Spring Seat
34
840997
1
Spring
35
840973
1
Lower Spring Seat
36
841950
1
Cylinder Block
37
840964
1
Return Plate
38
830700
9
Piston Assy.
39
870213
4
Hex Bolt
MADE IN THE USA
GENERATION II 12.0
4
Original Equipment
DYNAPOWER MODEL 12.0 VARIABLE PUMP
SAE “E” FLANGE & SHAFT
REF. NO.
PART NO.
NO. REQ.
DESCRIPTION
40
840981
4
Tab Lock Washer
41
842493
2
Crescent Clip
42
842494
2
Crescent Bearing
43
840982
4
Spacer
44
840902
1
Wear Plate
45
870071
1
Roll Pin
46
840919
1
Cam
47
871186
2
Trunnion Bearings
48
842359
1
Lever Assy. (Includes Item 51)
49
840909
1
Key
50
870889
2
Cap Screw
51
871058
1
Pin
52
841033
1
Clevis Pin
53
871953
2
Retaining Ring
54
871947
1
Retaining Ring
55
1
See Item 19
56
871952
2
Retaining Ring
57
842193
1
Shaft SAE ”E”
58
871950
1
Retaining Ring
59
871184
1
Bearing
60
875271
1
Square Ring
61
841105
1
Flange SAE ”E”
62
870494
8
Lock Washer
63
870568
8
Hex Nut
64
840008
1
Gasket
65
870107
1
Shaft Seal
66
840126
1
Seal Retainer
67
870480
6
Lock Washer
68
870150
6
Hex Bolt
SERVICE KITS
894404
SAE “E”
O’ring & Gasket Kit 6, 12, 18, 26, 30, 60, 64 & 65
894098
SAE “E”
Shaft Seal Kit 64, 65 & 66
894357
SAE “E”
Rotating Group Kit 20, 32, 33, 34, 35
36, 37, 38, 39, 40, 41, 42, 43 & 44
Part No.
Flange Type
Description
GENERATION II 12.0
MADE IN THE USA
5
Original Equipment
DYNAPOWER MODEL 12.0 FIXED MOTOR
SAE “E” FLANGE & SHAFT
PARTS DRAWING
MADE IN THE USA
GENERATION II 12.0
6
Original Equipment
DYNAPOWER MODEL 12.0 FIXED MOTOR
SAE “E” FLANGE & SHAFT
PARTS DRAWING
DYNAPOWER MODEL 12.0 FIXED MOTOR
SAE “E” FLANGE & SHAFT
REF. NO.
REQ. NO
NO. REQ.
DESCRIPTION
1
842531
1
Valve Housing
2
870493
6
Lock Washer
3
870734
6
Hex Bolt
4
872869
1
Plug
5
871908
1
O’ring
6
842533
2
Plug
7
871914
2
O’ring
8
841533
2
Spring
9
842534
2
Spring Retainer
10
842532
1
Shuttle Valve
11
872954
2
H/P Relief Valve Cartridge
12
872966
2
O’ring/Back-up Ring Kit
3.115
3.135
9
16
1
7
16
1 DEEP
3
32
15
7
8
1
7
16
2
21
32
2
31
32
2
5
16
3
8 SQ. KEY,
1
8 COTTER PIN
5
8
1 LG
MOUNTING SURFACE
1” - 20 UNEF - 2A
1.500 TAPER / FT
1.500 MAJOR DIA
PLAN COVER
TAPERED SHAFT
5
8
23
32
1.427
1.447
HIGH PRESSURE SERIES
PORTS A & B
HUNC - 28
1
2
1 SAE BOLTED FLANGE
9
16
5
1
16
17
7
8
15
16
7
8
5
16
20 REF
3
4
4
2
3
16
5
1
4
5
1
4
1 OD TUBE PORT
5
8
1 -12 UN - 28
13
16DIA THRU
TYP 4 HOLES
1
4
1
11
32
12
15
16
17
3
8
10 SQUARE
25
64
MAX
5
1
8
11
13
32
5 MAX
13
32
5 MAX
1
4 OD TUBE PORT
1
4 OD TUBE PORT
7
16
1
2
.625
.605
6.500
6.496
DIA
45º
TYP
CASE DRAIN
1.748
1.747
DIA
3
4
20 UN - 28
7
16
3
4
20 UN - 28
HIGH PRESSURE GAGE PORT
OD TUBE PORT
20 UN - 28
SAE STANDARD INVOLUTE
SPLINE
13 TOOTH, 8/16 PITCH
MAJOR DIA FIT
12,500 BASIC DIA
LOW PRESSURE GAGE PORT
PORT “B”
PORT “A”
UNLOADING VALVE
H.P. RELIEF VALVE ADJ
PORT “A”
L.P. RELIEF VALVE
H.P. RELIEF VALVE ADJ
PORT “B”
GENERATION II 12.0
MADE IN THE USA
7
Original Equipment
DYNAPOWER MODEL 12.0 FIXED MOTOR
SAE “E” FLANGE & SHAFT
REF. NO.
REQ. NO
NO. REQ.
DESCRIPTION
13
872955
1
LP Relief Valve Cartridge
14
872967
1
O’ring/Back-up Ring Kit
15
871113
1
O’ring
16
876119
2
O’ring
17
876122
2
O’ring
18
871115
1
O’ring
19
842530
1
Plug
20
871121
1
O’ring
21
870292
4
Hex Bolts
22
870494
8
Lock Washers
23
870728
4
Hex Bolts
24
840146
4
Plug
25
871904
4
O’ring
26
842543
1
Cover
27
870095
1
Dowel Pin
28
842196
1
Gasket
29
871187
1
Bearing (Includes Item 51)
30
841948
1
Valve Plate
31
842542
1
Housing
32
872854
1
Retaining Ring
33
842076
1
Upper Spring Seat
34
840997
1
Spring
35
840973
1
Lower Spring Seat
36
841950
1
Block
37
840964
1
Return Plate
38
830700
9
Pistons
39
870213
4
Hex Bolt
40
840981
4
Tab Lock
41
842493
2
Crescent Clip
42
842494
2
Crescent Bearing
43
840982
4
Spacer
44
840902
1
Wear Plate
45
875268
1
Square Ring
46
870071
1
Dowel Pin
47
841035
1
Flange
48
870494
8
Lock Washer
49
872683
8
Socket Head Cap Screws
50
871947
1
Retaining Ring
51
See Item 29
MADE IN THE USA
GENERATION II 12.0
8
Original Equipment
DYNAPOWER MODEL 12.0 FIXED MOTOR
SAE “E” FLANGE & SHAFT
REF. NO.
REQ. NO
NO. REQ.
DESCRIPTION
52
871952
2
Retaining Ring
53
840978
1
Shaft ”SAE E”
54
871184
1
Bearing
55
840971
1
Gasket
56
870107
1
Shaft Seal
57
840952
1
Seal/Bearing Retainer
58
870491
6
Lock Washer
59
872723
6
Socket Head Cap Screws
60
841472
1
Plug
61
871920
1
O’ring
SERVICE KITS
894475
SAE ”E”
O’ring & Gasket Kits 5, 7, 12, 14, 15, 16, 17, 18, 20, 28, 45, 55, 56
894161
SAE ”E”
Shaft Seal Kit 55, 56 & 57
894357
SAE ”E”
Rotating Group Kit 30, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44
PART NO.
FLANGE TYPE
DESCRIPTION
GENERATION II 12.0
MADE IN THE USA
9
Original Equipment
DYNAPOWER MODEL 12.0 VARIABLE MOTOR
SAE “E” FLANGE & SHAFT
PARTS DRAWING
MADE IN THE USA
GENERATION II 12.0
10
Original Equipment
DYNAPOWER MODEL 12.0 VARIABLE MOTOR
SAE “E” FLANGE & SHAFT
REF. NO.
PART NO.
NO. REQ.
DESCRIPTION
1
842531
1
Valve Housing
2
870493
6
Lock Washer
3
870734
6
Hex Bolt
4
872869
1
Plug
5
871908
1
O’ring
6
842533
2
Plug
7
871914
2
O’ring
8
841533
2
Spring
9
842534
2
Spring Retainer
10
842532
1
Shuttle Valve
11
872954
2
H/P Relief Valve Cartridge
12
872966
2
O’ring/Back-up Ring Kit
13
872955
1
LP Relief Valve Cartridge
14
872967
1
O’ring/Back-up Ring Kit
DYNAPOWER MODEL 12.0 VARIABLE MOTOR
SAE “E” FLANGE & SHAFT
PARTS DRAWING
1
4
3
1
16
4
3
4
7
8
15
16
5
16
2
49
64
4
63
64
5
17
32
13
1
4
18
1
8
19
9
32
16
5
8 -11 UNC - 28 THD
3
8
1 DEEP
1
8 COTTER
3
8 SQ. KEY
5
8
1 LG
NUT FOR
1” -20 UNEF - 2A
THREAD
1”
2
1 SAE BOLTED FLANGE
HIGH PRESSURE SERIES
1”
2
5
16
1 DIA SAE
TAPPERED SHAFT
1,500 TAPER / FT
1,500 MAJOR DIA
PLAN COVER
31
32
2
21
32
2
7
16
2
7
8
1
25
64
5 MAX
1
16
21 REF
5
16
1
2
20
29
32
1
29
32
3
5
16
2
29
64
2
5
8
9
7
32
8
7
8
5
3
16
5
43
64
6
11
32
13
3
8
10 SQUARE
5
16
1
5
8
1
2”
.250
.251
.605
.625
.182
.192
DIA.
1.748
1.747 DIA.
6.500
6.498 DIA.
3
32 X 45º
CHAMFER
7
16
2
7
16
2
13
32
3.115
3.135
1.427
1.447
.72
1.56
5
13
32
5
9
16
5
1
8
11
3
4
1
4 OD TUBE PORT
7
16 -20 UNF - 28 THD
1
4 OD TUBE PORT
7
16 -20 UNF - 28 THD
7
16 -20 UNF - 28 THD
PORT “B”
POSITION “C”
POSITION “D”
PORT “A”
1
4 OD TUBE PORT
UNLOADING PORTS
H.P. R/V
ADJ
PORT “B”
H.P. R/V
ADJ
PORT “A”
L.P. R/V
HIGH PRESSURE GAGE PORT
1
2 OD TUBE PORT
3
4 -16 UN - 28 THD
LOW PRESSURE GAGE PORT
1
4 OD TUBE PORT
7
16-20 UNF - 28 THD
1
4
1 OD TUBE PORT
7
16
1 -12 UN - 2B THD
5
16
1 -12 UN - 28 THD
LOW PRESSURE GAGE PORT
ALTERNATE CASE DRAIN
1” OD TUBE PORT
TYP 2 PORTS
CASE DRAIN
12.500 DIA
BASIC
45º TYP
13
16 DIA
4 HOLES
SAE STANDARD
INVOLUTE SPLINE
13 TOOOTH
8/16 PITCH
MAJOR DIA FIT
30º
30º
SERVO CONTROL ACTUATOR IS
SHOWN IN THE NULL POSITION
CHARGE PRESSURE GAGE PORT
(ALSO CONTROL EXT. FEED)
GENERATION II 12.0
MADE IN THE USA
11
Original Equipment
DYNAPOWER MODEL 12.0 VARIABLE MOTOR
SAE “E” FLANGE & SHAFT
REF. NO.
PART NO.
NO. REQ.
DESCRIPTION
15
871113
1
O’ring
16
876119
2
O’ring
17
876122
2
O’ring
18
871115
1
O’ring
19
842530
1
Plug
20
871121
1
O’ring
21
870292
4
Hex Bolts
22
870494
8
Lock Washers
23
870728
4
Hex Bolts
24
840146
5
Plug
25
871904
5
O’ring
26
842543
1
Cover (Code 62)
27
870095
1
Dowel Pin
28
842196
1
Gasket
29
871187
1
Bearing (Includes Item 65)
30
841948
1
Valve Plate
31
842482
1
Housing (Includes Items 32 & 33)
32
840946
8
Stud
33
870095
1
Roll Pin
34
871013
1
O’ring
35
872868
2
Plug
36
871916
2
O’ring
37
841061
2
Trunnion
38
870172
12
Hex Bolt
39
870491
12
Lock Washer
40
840948
2
Gasket
41
840947
2
Thrust Washer
42
872854
1
Retaining Ring
43
842076
1
Upper Spring Seat
44
840997
1
Spring
45
840973
1
Lower Spring Seat
46
841950
1
Cylinder Block
47
840964
1
Return Plate
48
830700
9
Piston Assy.
49
870213
4
Hex Bolt
50
840981
4
Tab Lock Washer
51
842493
2
Crescent Clip
52
842494
2
Crescent Bearing
53
840982
4
Spacer
54
840902
1
Wear Plate
55
870071
1
Roll Pin
56
840919
1
Cam
57
871186
2
Trunnion Bearing
MADE IN THE USA
GENERATION II 12.0
12
Original Equipment
DYNAPOWER MODEL 12.0 VARIABLE MOTOR
SAE “E” FLANGE & SHAFT
REF. NO.
PART NO.
NO. REQ.
DESCRIPTION
58
842359
1
Lever Assy. (Includes Item 51)
59
840909
1
Key
60
870889
2
Cap Screw
61
871058
1
Pin
62
841033
1
Clevis Pin
63
871953
2
Retaining Ring
64
871947
1
Retaining Ring
65
1
See Item 29
66
871952
2
Retaining Ring
67
841863
1
Shaft SAE ”E”
68
871950
1
Retaining Ring
69
871184
1
Bearing
70
875271
1
Square Ring
71
841105
1
Flange SAE ”E”
72
870494
8
Lock Washer
73
870568
8
Hex Nut
74
840008
1
Gasket
75
870107
1
Shaft Seal
76
840126
1
Seal Retainer
77
870480
6
Lock Washer
78
870150
6
Hex Bolt
79
840147
2
Hex Bolt
80
841067
1
Cam Stop 0 Degrees
841068
1
Cam Stop 5 Degrees
841069
1
Cam Stop 7 Degrees
841070
1
Cam Stop 10 Degrees
SERVICE KITS
894474
SAE ”E”
O’ring & Gasket Kit 5, 7, 12, 14, 15, 16,
17, 18, 20, 25, 28, 34, 36, 40, 70, 74 & 75
894098
SAE ”E”
Shaft Seal Kit 74, 75 & 76
894357
SAE ”E”
Rotating Group Kit 30, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
52, 53 & 54
Part No.
Flange Type
Description
GENERATION II 12.0
MADE IN THE USA
13
Original Equipment
DYNAPOWER MODEL 12.0 PUMPVAL
SAE “E” FLANGE & SHAFT
PARTS DRAWING
MADE IN THE USA
GENERATION II 12.0
14
Original Equipment
DYNAPOWER MODEL 12.0 PUMPVAL
SAE “E” FLANGE & SHAFT
PARTS DRAWING
GENERATION II 12.0
MADE IN THE USA
15
Original Equipment
DYNAPOWER MODEL 12.0 PUMPVAL
SAE “E” FLANGE & SHAFT
REF. NO.
PART NO.
REQ. NO.
DESCRIPTION
1
871155
1
O’ring
2
872960
4
Socket Head Bolt
3
870492
4
Lock Washer
4
842552
1
Adapter Ring
5
871143
2
O’ring
6
872965
1
C/P Relief Valve Cartridge
7
872967
1
O’ring/Back-up Ring Kit
8
870735
2
Hex Head Bolt
9
870494
2
Lock Washer
10
840132
1
Allen Plug
11
871908
1
O’ring
12
842547
1
R/V Body
13
872961
4
Socket Head Bolt
13A
871204
4
Lock Washer
14
842532
1
Shuttle
15
842534
2
Spring Retainer
16
841533
2
Spring
17
871914
2
O’ring
18
842533
2
Hex Plug
19
841458
2
Check Valve
20
841471
2
Check Spring
21
871920
2
O’ring
22
841472
2
Hex Plug
23
872966
2
O’ring/Back-up Ring Kit
24
872954
2
H/P Relief Valve Cartridge
25
871904
2
O’ring
26
840146
2
Hex Plug
27
872967
1
O’ring/Back-up Ring Kit
28
872955
1
L/P Relief Valve Cartridge
29
871112
1
O’ring
30
871119
2
O’ring
31
876120
2
O’ring
32
876121
2
O’ring
33
871117
1
O’ring
34
842553
1
Torque Tube
35
870728
4
Socket Head Bolt
36
870464
4
Lock Washer
37
871916
1
O’ring
38
872868
1
Hex Plug
39
871904
3
O’ring
40
840146
3
Hex Plug
MADE IN THE USA
GENERATION II 12.0
16
Original Equipment
DYNAPOWER MODEL 12.0 PUMPVAL
SAE “E” FLANGE & SHAFT
REF. NO.
PART NO.
REQ. NO.
DESCRIPTION
41
842551
1
Cover
42
870095
1
Pin
43
842196
1
Gasket
44
871187
1
(Bearing Includes Item 80)
45
841948
1
Valve Plate
46
842482
1
Housing (Includes Items 47 & 48)
47
840946
8
Stud
48
870095
1
Roll Pin
49
871013
1
O’ring
50
872868
2
Plug
51
871916
2
O’ring
52
841061
2
Trunnion
53
870172
12
Hex Bolt
54
870491
12
Lock Washer
55
840948
2
Gasket
56
840947
2
Thrust Washer
57
872854
1
Retaining Ring
58
842076
1
Upper Spring Seat
59
840997
1
Spring
60
840973
1
Lower Spring Seat
61
841950
1
Cylinder Block
62
840964
1
Return Plate
63
830700
9
Piston Assy.
64
870213
4
Hex Bolt
65
840981
4
Tab Lock Washer
66
842943
2
Crescent Clip
67
842494
2
Crescent Bearing
68
840982
4
Spacer
69
840902
1
Wear Plate
70
870071
1
Roll Pin
71
840919
1
Cam
72
871186
2
Trunnion Bearing
73
842359
1
Lever Assy. (Includes Item 76)
74
840909
1
Key
75
870889
2
Cap Screw
76
871058
1
Pin
77
841033
1
Clevis Pin
78
871953
2
Retaining Ring
79
871947
1
Retaining Ring
80
1
See Item 44
81
871952
2
Retaining Ring
GENERATION II 12.0
MADE IN THE USA
17
Original Equipment
DYNAPOWER MODEL 12.0 PUMPVAL
SAE “E” FLANGE & SHAFT
REF. NO.
PART NO.
REQ. NO.
DESCRIPTION
82
842193
1
Shaft SAE “E”
83
871950
1
Retaining Ring
84
871184
1
Bearing
85
875271
1
Square Ring
86
841105
1
Flange SAE ”E”
87
870494
8
Lock Washer
88
870568
8
Hex Nut
89
840008
1
Gasket
90
870107
1
Shaft Seal
91
840126
1
Seal Retainer
92
870480
6
Lock Washer
93
870150
6
Hex Bolt
SERVICE KITS
894502
SAE ”E”
O’ring & gasket kit 1, 7, 11, 17, 21, 23, 25, 27, 29, 30,
31, 32, 33, 37, 39, 43, 49, 51, 55, 56, 85, 89 & 90
894098
SAE ”E”
Shaft Seal Kit 89, 90 & 91
894357
SAE ”E”
Rotating group 45, 57, 58, 59, 60,
61, 62, 63, 64, 65, 66, 67, 68 & 69
PART NO.
FLANGE TYPE
DESCRIPTION