PRODUCT DETAILS
Maxon GPTLR Power unit - part number 281015-01. This is a pump assembly (power unit), for a gravity down style gate. This is found on the GPTLR model for years around 2006.
Markings on gate:
You may have the following numbers on this power unit. These are put on by a 3rd party manufacturer. The Maxon number is still 281015-01.
- S203T*5008
- S203T 5008
Items included
Below is a breakdown of this power unit and all items. Click on highlighted part numbers in the table below to navigate to individual items on this unit.

| ITEM | PART NO. | DESCRIPTION |
| This Item Ref. | 281015-01 |
12 VDC POWER UNIT (GRAVITY DOWN)
|
| 1 | 290002 |
3 PIECE GEAR PUMP (GRAVITY DOWN)
|
| 2 | 280566-01 |
WIRE ASSEMBLY, 16 GA, GREEN
|
| 3 | 280404 | CABLE ASSEMBLY |
| 4 | 280394 |
MOTOR STARTER SOLENOID, 12 VOLTS DC, 3-TERMINAL
|
| 5 | 906707 | 90° ELBOW |
| 6 | 280806-01 | FILLER CAP |
| 7 | 281438-01 |
RESERVOIR, 5 QUARTS (CAPACITY)
|
| 8 | 908017-01 | DRAIN PLUG |
| 9 | 280416 | WIRE ASSEMBLY |
| 10 | 290064 | 12 VDC COIL |
| 11 | 906719-01 |
VALVE, N.C. (VALVE “A”)
|
| 12 | 280374 |
MOTOR, 12 VOLTS DC, 1-TERMINAL
|
| 13 | 906737-01 | RELIEF VALVE |
| 14 | 908016-01 | GROMMET, 19/32” |
| 15 | 908018-01 | GROMMET, 5/16” |
| 16 | 290075 | SUCTION TUBE |
| 17 | 290073 | SUCTION FILTER |
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MODELS USING THIS PART
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SHIPPING AND RETURNS
Shipping Information
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- Description
Maxon GPTLR Power unit - part number 281015-01. This is a pump assembly (power unit), for a gravity down style gate. This is found on the GPTLR model for years around 2006.
Markings on gate:
You may have the following numbers on this power unit. These are put on by a 3rd party manufacturer. The Maxon number is still 281015-01.
- S203T*5008
- S203T 5008
Items included
Below is a breakdown of this power unit and all items. Click on highlighted part numbers in the table below to navigate to individual items on this unit.

| ITEM | PART NO. | DESCRIPTION |
| This Item Ref. | 281015-01 |
12 VDC POWER UNIT (GRAVITY DOWN)
|
| 1 | 290002 |
3 PIECE GEAR PUMP (GRAVITY DOWN)
|
| 2 | 280566-01 |
WIRE ASSEMBLY, 16 GA, GREEN
|
| 3 | 280404 | CABLE ASSEMBLY |
| 4 | 280394 |
MOTOR STARTER SOLENOID, 12 VOLTS DC, 3-TERMINAL
|
| 5 | 906707 | 90° ELBOW |
| 6 | 280806-01 | FILLER CAP |
| 7 | 281438-01 |
RESERVOIR, 5 QUARTS (CAPACITY)
|
| 8 | 908017-01 | DRAIN PLUG |
| 9 | 280416 | WIRE ASSEMBLY |
| 10 | 290064 | 12 VDC COIL |
| 11 | 906719-01 |
VALVE, N.C. (VALVE “A”)
|
| 12 | 280374 |
MOTOR, 12 VOLTS DC, 1-TERMINAL
|
| 13 | 906737-01 | RELIEF VALVE |
| 14 | 908016-01 | GROMMET, 19/32” |
| 15 | 908018-01 | GROMMET, 5/16” |
| 16 | 290075 | SUCTION TUBE |
| 17 | 290073 | SUCTION FILTER |