Parker HTG Series User Manual

Service Manual
HTG Series Integrated Hydrostatic Transmission
16
Parker Hannin Corporation
Hydraulic Pump/Motor Division
Greeneville, Tennessee USA
HY13-1524-002-M1/US
General Information
MOTOR
RTN SCREW
TRUNNION ARM
BYPASS VALVE
MOTOR
RTN SCREW
TRUNNION ARM
BYPASS VALVE
5
4
59
51
32
8
15
35
19
56B
26
41
56A
20B21A
20C21A
20A 21B
44E
123
44D
44C
44A
46 13
7
44B
46 13 6
47D
47B
47C
47A
45
60
29 30 31
55A
50
34
55B
22B
24 25
22A
23
14
5X
TORQUE TO
100-120 in-lbs
TORQUE TO
200-240 in-lbs
TORQUE TO
115-135 in-lbs
TORQUE TO
90-110 in-lbs
(5/16-24 SOCKET HEAD CAP SCREW )
TORQUE TO 90-110 IN/LBS
(1/4-20 SOCKET
HEAD CAP SCREW)
TORQUE TO 150-180 in-lbs
(5/16-24 SOCKET HEAD CAP SCREW)
TORQUE TO 22-24 FT-lbs
TORQUE TO
90-110 in-lbs
4X
2X
2X
TOMOTOR
TORQUE TO
45-55 ft-lbs
THRU FILTER
TUBE BRACKET
TORQUE TO
21-24 ft-lbs
(TRUNNION ARM
SEAL - PN 478087)
(TRUNNION ARM
SEAL - PN 478087)
Left-hand Unit Exploded View & Parts List (page 3 of 4)
Housing and Control Detail
ITEM QTY PART NUMBER DESCRIPTION
2 4 020297 SOCKET HEAD CAP SCREW, 3/8-16 UNRC-3A X 1.5
3 1 020310 BUTTON HEAD CAP SCREW, 1/4-20 X 0.75
4 2 021415 SPECIAL BOLT, 3/8-24 UNF-2A X 6.125
5 2 021393 SPECIAL BOLT, 3/8-24 UNF-2A X 6.625
6 1 021485 SOCKET HEAD CAP SCREW, 5/16-24 UNF-3A x 0.735
7 1 022006 SOCKET HEAD CAP SCREW, M8 X 1.25 X 25mm
8 15 023002 THREAD FORMING SCREW 1/4-20 X .625
12 1 028022 WASHER, FLAT, Ø.259 ID X Ø.500 OD X .062
13 1 028025 WASHER, FLAT, Ø8.74mm ID X Ø17.50mm OD X 1.664mm
14 4 028996 WASHER, FLAT, Ø.406 ID X Ø827 OD X .098
15 1 100000068 LABEL
19 1 034009 GASKET, SIDE COVER, FE
20A 1 035007 FITTING, BEADED HOSE BARB, SAE STR THD 3/4-16
20B 1 035008 FITTING, BEADED HOSE BARB, SAE STR THD 3/4-16
20C 1 035009 FITTING, 45° BEADED HOSE BARB, SAE STR THD 3/4-16
21A 1 036321 PLUG, RUBBER, Ø.594
21B 1 036326 PLUG, RUBBER, Ø.438
22A 2 036038 PLUG & O-RING ASSEMBLY, M18 X 1.5-6g
22B 2 409035 PLUG & O-RING ASSEMBLY, M18 X 1.5-6g
23 2 410113 RELIEF VALVE SUB-ASSEMBLY
24 2 401143 SPRING
25 2 409041 POPPET VALVE
26 1 036044 HOLLOW HEX VENT PLUG ASSEMBLY, 3/4-16 UNF-2A
29 1 063048 THRUST BEARING
30 1 069010 THRUST WASHER
31 1 069011 THRUST WASHER
32 1 401114 INTERNAL RETAINING RING (SHAFT SEAL)
34 1 401302 SPRING (CENTRAL)
35 1 402132 SIDE COVER
41 1 411135 FILTER ASSEMBLY
42 1 411136 FILTER TUBE (LH)
43A 1 420067 FAN, Ø8.3
43B 1 420142 FAN, Ø7.8
44A 1 420068 ROTATING BRACKET
44B 1 420072 ROTATING BRACKET ( LH)
44C 1 420077 RTN ASSEMBLY (LH)
44D 1 420122 RTN ASSEMBLY (LH)
44E 1 452028 ROTATING BRACKET
45 1 452011 CONTROL BLOCK
46 1 452020 TRUNNION BLOCK
47A 1 452005 TRUNNION ARM
47B 1 452016 TRUNNION ARM
47C 1 452019 TRUNNION ARM
47D 1 452027 TRUNNION ARM
50 1 477369 PORT PLATE
51 1 478086 SHAFT SEAL
55A 1 H1A147000 PISTON & BARREL ASSEMBLY, 14 cc/REV
55B 1 H1A167000 PISTON & BARREL ASSEMBLY, 16cc/REV
56A 1 HD012001L-A1 TOP HOUSING ASSEMBLY (LH)
56B 1 HD012001L-A2 TOP HOUSING ASSEMBLY (LH)
57 1 HD016000L-A1 END BLOCK ASSEMBLY (LH)
58 1 HD018000 CHARGE PUMP COVER
59 1 HD019000-A1 SHAFT ASSEMBLY
60 1 HP2013000-A1 SWASH BLOCK ASSEMBLY

Parker HTG Series Specifications

General

Brand	Parker
Model	HTG Series
Category	Industrial Equipment
Language	English