The Eaton Char-Lynn 101-1033-009 hydraulic motor is a premium light-load interchangeable replacement matching Danfoss MH0028AA01AA series specs. It adopts compact precision spool valve gerotor assembly to generate stable tiny torque at low rotation speed with minimal torque pulsation and quiet running performance. Slim black coated cast iron housing and dual lightweight journal bearing layout deliver long-term reliable performance for mini lawn trimmers, small sprayers and compact auxiliary farm equipment.
CHINA
◆BRAND NAME
HYH
◆MODEL NUMBER
101-1033-009 MH0028AA01AA0000000000000AA00J
◆MINIMUM ORDER QUANTITY
1SET
◆PACKAGING DETAILS
PAPER AND WOODEN PACKING
◆DELIVERY TIME
1-4WORKING DAYS
◆PAYMENT TERMS
T/T, WESTERN UNION, L/C
Product Overview
The 101-1033-009 gerotor orbit hydraulic motor is a universal light-duty aftermarket replacement part for original Eaton Char-Lynn 101 series hydraulic drive assemblies, cross-compatible with Danfoss MH0028AA01AA0000000000000AA00J equivalent hydraulic motors, widely applied on residential lawn equipment, small garden tractors and light compact auxiliary hydraulic machinery.
It adopts mature light-duty spool valve gerotor distribution design, converting low-pressure hydraulic oil into smooth low-speed soft steady torque rotary power. All internal core transmission components are mini precision machined from wear-resistant alloy, supported by double-sided compact journal plain bearings and multi-layer NBR integrated sealing structure. The whole motor strictly follows OEM engineering drawings for standard mounting flange, straight woodruff keyed drive shaft, aligned parallel side port arrangement, realizing true plug-and-play replacement without pipeline reworking or bracket adjustment.
Slim low-gloss black primed cast iron outer housing delivers anti-rust, anti-fine debris and anti-corrosion protection in lawn trimming and small garden working environments. This model does not integrate built-in anti-reverse check valve; customers need to install an external miniature one-way valve if anti-runaway protection for small cutter heads and auxiliary wheels is required. All finished motors pass comprehensive low-cycle hydraulic bench testing to verify torque stability, rotation smoothness and zero-leakage performance under rated light working pressure.
Key Features
✅ 1:1 Full OEM Interchangeability Direct drop-in replacement for Eaton Char-Lynn 101-1033-009 and Danfoss MH0028AA01AA, fully consistent with original 2-bolt Type A flange, straight woodruff keyed shaft and aligned side port layout, no machining modification required.
✅ Light-Duty Compact Spool Valve Gerotor Distribution System Mini precision alloy gerotor gear set with spool valve distribution provides even smooth micro torque output, ultra-low vibration and silent variable-speed operation under low flow pressure.
✅ Slim Compact Anti-Corrosion Cast Iron Housing Small slim low-gloss black primed cast iron shell resists lawn grass debris, light mud and mild temperature fluctuation, perfectly fit compact lawn and mini garden equipment chassis.
✅ Standard Dual Integrated Anti-Leak Sealing Structure Standard NBR low-pressure shaft seal plus regular external dust seal double protection blocks minor internal & external oil seepage, maintaining stable output pressure under long continuous light load cycles.
✅ Dual Lightweight Front & Rear Journal Plain Bearings Light thin journal sliding bearing design with ultra-low friction loss, simple low-cost maintenance, stable rotation under frequent light start-stop cycles of lawn and small garden equipment.
✅ No Built-In Anti-Reverse Check Valve Reminder This model is not equipped with integrated one-way anti-reverse valve; customers can install external mini check valve separately to prevent small cutter head runaway when hydraulic power cuts off, improving light-load operation safety.
✅ Strict Low-Pressure Factory Hydraulic Quality Inspection All finished motors pass full low-pressure flow, working pressure and short-cycle leakage bench testing before shipment to screen defective products and ensure consistent stable light-duty performance.
Applications
Construction Machinery:Excavators, skid steer loaders, backhoe loaders, road rollers, and compact construction equipment.
Agricultural Equipment:Tractors, harvesters, sprayers, hay balers, agricultural winches, and general farm machinery.
Material Handling:Forklifts, belt conveyors, lift tables, sweepers, and aerial work platforms.
Industrial Machinery:Hydraulic winches, drilling rigs, hydraulic power units, industrial automation systems, and conveyor systems.
Mobile Equipment:Refuse trucks, snow plows, utility vehicles, and marine hydraulic systems.
Other model specifications
| 104-1001-006 | 104-1002-006 | 104-1003-006 | 104-1004-006 | 104-1005-006 |
| 104-1006-006 | 104-1007-006 | 104-1008-006 | 104-1009-006 | 104-1010-006 |
| 104-1011-006 | 104-1012-006 | 104-1013-006 | 104-1014-006 | 104-1015-006 |
| 104-1016-006 | 104-1017-006 | 104-1018-006 | 104-1019-006 | 104-1020-006 |
| 104-1021-006 | 104-1022-006 | 104-1023-006 | 104-1024-006 | 104-1025-006 |
| 104-1026-006 | 104-1027-006 | 104-1028-006 | 104-1029-006 | 104-1030-006 |
| 104-1031-006 | 104-1032-006 | 104-1033-006 | 104-1034-006 | 104-1035-006 |
| 104-1201-006 | 104-1202-006 | 104-1203-006 | 104-1204-006 | 104-1205-006 |
| 104-1206-006 | 104-1207-006 | 104-1208-006 | 104-1209-006 | 104-1210-006 |
| 104-1211-006 | 104-1212-006 | 104-1213-006 | 104-1214-006 | 104-1215-006 |
| 104-1216-006 | 104-1301-006 | 104-1302-006 | 104-1303-006 | 104-1304-006 |
| 104-1305-006 | 104-1306-006 | 104-1307-006 | 104-1308-006 | 104-1309-006 |
| 104-1310-006 | 104-1386-006 | 104-1860-006 | 104-3001-006 | 104-3002-006 |
| 104-3003-006 | 104-3004-006 | 104-3005-006 | 104-3006-006 | 104-3007-006 |
| 104-3008-006 | 104-3009-006 | 104-3010-006 | 104-3095-006 | 104-3100-006 |
| 104-3101-006 | 104-3102-006 | 104-3103-006 | 104-3104-006 | 104-3105-006 |
| 104-3106-006 | 104-3107-006 | 104-3108-006 | 104-3109-006 | 104-3110-006 |
| 104-3111-006 | 104-3112-006 | 104-3113-006 | 104-3114-006 | 104-3115-006 |
| 104-3116-006 | 104-3117-006 | 104-3118-006 | 104-3119-006 | 104-3120-006 |
| 104-3121-006 | 104-3122-006 | 104-3123-006 | 104-3124-006 | 104-3125-006 |
| 104-3126-006 | 104-3127-006 | 104-3128-006 | 104-3129-006 | 104-3130-006 |
| 104-3131-006 | 104-3132-006 | 104-3133-006 | 104-3134-006 | 104-3135-006 |
| 109-1001-006 | 109-1002-006 | 109-1003-006 | 109-1004-006 | 109-1005-006 |
| 109-1006-006 | 109-1007-006 | 109-1008-006 | 109-1009-006 | 109-1010-006 |
| 109-1101-006 | 109-1102-006 | 109-1103-006 | 109-1104-006 | 109-1105-006 |
| 109-1106-006 | 109-1107-006 | 109-1108-006 | 109-1109-006 | 109-1110-006 |
| 109-1116-006 | 109-1117-006 | 109-1173-006 | 109-1182-006 | 109-1201-006 |
| 109-1202-006 | 109-1203-006 | 109-1204-006 | 109-1205-006 | 109-1206-006 |
| 109-1207-006 | 109-1208-006 | 109-1209-006 | 109-1210-006 | 109-1211-006 |
| 109-1212-006 | 109-1213-006 | 109-1214-006 | 109-1215-006 | 109-1216-006 |
| 109-1217-006 | 109-1218-006 | 109-1219-006 | 109-1220-006 | 109-1221-006 |
| 109-1222-006 | 109-1223-006 | 109-1224-006 | 109-1225-006 |
| 114-1001-006 | 114-1002-006 | 114-1003-006 | 114-1004-006 | 114-1005-006 |
| 114-1006-006 | 114-1007-006 | 114-1008-006 | 114-1009-006 | 114-1010-006 |
| 114-1032-006 | 114-1033-006 | 114-1034-006 | 114-1035-006 | 114-1036-006 |
| 114-1037-006 | 114-1038-006 | 114-1039-006 | 114-1040-006 | 114-1041-006 |
| 114-1042-006 | 114-1043-006 | 114-1044-006 | 114-1045-006 | 114-1046-006 |
| 114-1047-006 | 114-1048-006 | 114-1049-006 | 114-1050-006 | 114-1051-006 |
| 114-1052-006 | 114-1053-006 | 114-1054-006 | 114-1055-006 |
| 129-0001-002 | 129-0002-002 | 129-0003-002 | 129-0004-002 | 129-0005-002 |
| 129-0006-002 | 129-0007-002 | 129-0008-002 | 129-0009-002 | 129-0010-002 |
| 129-0320-002 | 129-0522-002 | 129-0612-002 | 129-0712-002 | 129-0812-002 |
| 129-0912-002 | 129-1012-002 | 129-1112-002 | 129-1212-002 | 129-1312-002 |
| 129-1412-002 | 129-1512-002 | 129-1612-002 | 129-1712-002 | 129-1812-002 |
| 129-1912-002 | 129-2012-002 |
| 112-1001-006 | 112-1002-006 | 112-1003-006 | 112-1004-006 | 112-1005-006 |
| 112-1006-006 | 112-1007-006 | 112-1008-006 | 112-1009-006 | 112-1010-006 |
| 112-1098-006 | 112-1254-006 | 112-1331-006 | 112-1344-006 | 112-1362-006 |
| 112-1371-006 | 112-1380-006 | 112-1389-006 | 112-1398-006 | 112-1407-006 |
| 112-1416-006 | 112-1425-006 | 112-1434-006 | 112-1443-006 | 112-1452-006 |
| 101-1001-009 | 101-1002-009 | 101-1003-009 | 101-1004-009 | 101-1005-009 |
| 101-1006-009 | 101-1007-009 | 101-1008-009 | 101-1009-009 | 101-1010-009 |
| 101-1013-009 | 101-1023-009 | 101-1033-009 | 101-1043-009 | 101-1053-009 |
| 101-1063-009 | 101-1073-009 | 101-1083-009 | 101-1093-009 | 101-1103-009 |
| 103-1001-012 | 103-1002-012 | 103-1003-012 | 103-1004-012 | 103-1005-012 |
| 103-1006-012 | 103-1007-012 | 103-1008-012 | 103-1009-012 | 103-1010-012 |
| 103-1011-012 | 103-1012-012 | 103-1013-012 | 103-1014-012 | 103-1015-012 |
| 130-1001-003 | 130-1002-003 | 130-1003-003 | 130-1004-003 | 130-1005-003 |
| 130-1006-003 | 130-1007-003 | 130-1008-003 | 130-1009-003 | 130-1010-003 |
| 130-1024-003 | 130-1025-003 | 130-1026-003 | 130-1027-003 | 130-1028-003 |
| 130-1029-003 | 130-1030-003 | 130-1031-003 | 130-1032-003 | 130-1033-003 |
| Item | Specification |
|---|---|
| Eaton OEM Motor Part Number | 101-1033-009 Gerotor Hydraulic Motor |
| Compatible Brands | Eaton Char-Lynn, Danfoss |
| Cross Reference Danfoss Model | MH0028AA01AA0000000000000AA00J |
| Valve Drive System | Spool valve distribution system |
| Orbital Gear Assembly | Light compact wear-resistant small gerotor gear set |
| Rotation Mode | Standard bidirectional rotation |
| Mounting Standard | 2-bolt Type A mounting flange |
| Drive Shaft Form | Straight keyed slim light output drive shaft with woodruff key |
| Shaft Seal Type | NBR low-pressure composite oil seal + standard light dust seal |
| Bearing Layout | Dual lightweight plain journal bearings (front + rear) |
| Built-In Safety Component | No integrated anti-reverse check valve |
| Applicable Load Grade | Light-duty lawn mower & mini garden utility hydraulic equipment |
Specifications:
| Characteristic | Value |
|---|---|
| Cross OEM Part Number | Eaton Char-Lynn 101-1033-009 |
| Model Code | MH0028AA01AA0000000000000AA00J |
| Trade Name / Motor Series | H Series Spool Gerotor Hydraulic Motor |
| Motor Size | 45 |
| Motor type & function | Standard gerotor orbit motor, standard function configuration |
| Valve system | Spool valve distribution system |
| Orbital gearwheel set type | Gerotor standard wear-resistant assembly |
| Geometric displacement | 46 cm³/r (2.8 in³/r) |
| Mounting flange type | 2 Bolt - A Flange |
| Mounting flange dimension | 82.5 x 3.1, 106.4, 13.6 mm / 3.25 x 0.12, 4.19, 0.54 inch |
| Shaft Type & dimension | Straight solid shaft, Dia. 1 inch, 1/4 - 20 UNC-2B internal thread at shaft end |
| Shaft Key | Woodruff key |
| Main port thread type | UN / UNF thread standard |
| Main port style | Sideport - aligned parallel layout |
| Main port dimension | 7/8 - 14 UNF-2B SAE O-Ring port |
| Drain Port Dimension | None, no independent drain port |
| Brake Release Port Dimension | n/a, no reserved brake control port |
| Painted finish | Yes, Low gloss black anti-corrosion primer coating |
| Paint information | Primer, Black, Low gloss |
| Special Features Assembly & Hardware | Standard assembly, standard hardware |
| Dust seal | Standard integrated external dust seal for debris protection |
| Shaft Seal | NBR - Standard high pressure resistant oil seal |
| Matched Seal Kit PN | 60540-000 full service seal replacement kit |
| Front bearing type | Journal plain sliding bearing |
| Rear bearing type | Journal plain sliding bearing |
| Check valve function | No, without built-in anti-reverse one-way safety check valve |
| Hydraulic valve function | None, no integrated proportional or directional valve module |
| Sensor | Not equipped with rotation speed feedback sensor |
| Overall Dimension (L × W × H) | Length:6.450 in / Width:5.270 in / Height:3.870 in 163.830 × 133.858 × 98.298 mm |
| Packaging | No data available |
| Name Tag | Original Danfoss identification name tag |
| Design Code | 09 |
| Brand | DANFOSS |
| Sub brand | CHAR-LYNN (1:1 direct drop-in interchange for Eaton Char-Lynn OEM motors) |
No. 173, Xiacuo, Sihuang Village, Xiamei Town, Nan 'an City, Fujian Province