Parker HTG Series - Page 20

Service Manual
HTG Series Integrated Hydrostatic Transmission
20
Parker Hannin Corporation
Hydraulic Pump/Motor Division
Greeneville, Tennessee USA
HY13-1524-002-M1/US
General Information
4
5
8
2X
2X
5X
44C
TRUNNION
ARM
TRUNNION
ARM
MOTOR
RTN SCREW
RTN SCREW
BYPASS
VALVE
BYPASS
VALVE
MOTOR
44D
44A
4613
7
44E
12 3
44B
46136
47A
47D
47B
47C
56A
56B
50
20A 21B
20C 21A
20B21A
26
TORQUE TO
100-120 in-lbs
TORQUE TO
200-240 in-lbs
41
TORQUE TO
115-135 in-lbs
(1/4-20 SOCKETHEAD CAP SCREW)
TORQUE TO 150-180 in-lbs
(5/16-24 SOCKET HEAD CAP SCREW)
TORQUE TO 22-24 ft-lbs
(
5/16-24 SOCKET HEAD CAP SCREW)
TORQUE: 90-110 in-lbs
TO MOTOR
TORQUE TO
45-55 ft-lbs
TORQUE TO
90-110 in-lbs
TORQUE TO
90-110 in-lbs
4X
14
34
29 30 31
60
45
51
32
59
19
35
15
THRU FILTER
TUBE BRACKET
(TRUNNION ARM
SEAL - PN 478087)
(TRUNNION ARM
SEAL - PN 478087)
Right-hand Unit Exploded View & Parts List (page 3 of 4)
Housing and Control Detail
ITEM QTY PART NUMBER DESCRIPTION
3 1 020310 BUTTON HEAD CAP SCREW, 1/4-20 X .75
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 .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 Ø.827 OD X .098
15 1 030049 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 NOM
21B 1 036326 PLUG, RUBBER, Ø.438 NOM
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
44A 1 420068 ROTATING BRACKET
44B 1 420073 ROTATING BRACKET (RH)
44C 1 420078 RTN ASSEMBLY (RH)
44D 1 420123 RTN ASSEMBLY (RH)
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
56A 1 HD012001R-A1 TOP HOUSING ASSEMBLY (RH)
56B 1 HD012001R-A2 TOP HOUSING ASSEMBLY (RH)
59 1 HD019000-A1 SHAFT ASSEMBLY
60 1 HP2013000-A1 SWASH BLOCK ASSEMBLY