Descripción
El 3001531116 is the Atlas Copco gearbox kit for the GA 90, GA 110, GA 132 and GA 160 stationary oil-injected screw compressors. The official part page records it as KIT GEARBOX FOR OIL INJECTED SCREW COMPRESSORS in the Stationary Oil Injected Compressor family, and the parts system lists it under the S8E MAINTENANCE KIT rate group with a Visit Type D.
On these machines the gearbox is the gear transmission that carries the drive from the motor to the screw element, and the 3001531116 gathers everything that position needs for one overhaul into a single order line. A gearbox overhaul is one of the heavier service jobs on a GA machine of this size class.
The case has to come off, the bearing positions and the shaft seal line have to be renewed, and the fastening hardware goes back in with new bolts and washers rather than reused ones. The kit exists so that scope is planned and ordered as one item instead of being assembled part by part at the bench.
What the 3001531116 Gearbox Kit Covers
The contents recorded on the official part page for the 3001531116 show the scope of the job in eight lines:
| Descripción | Cantidad |
| KIT ELEMENT EXCHANGE Q-05 | 1 |
| SCREW HEXAGON | 10 |
| BOLT HEXAGON | 10 |
| KIT SHAFT SEAL | 1 |
| O-RING 36.2X3 | 1 |
| KEY PARALLEL | 1 |
| RODAMIENTO | 1 |
| SEAL WASHER DOWTY 3/4 | 1 |
Two of those lines are kits in their own right, and each travels with its own part number and its own recorded data. The remaining lines are the single bearing, the parallel key, the O-ring for the 36.2 × 3 joint and the fastener hardware: ten hexagon screws and ten hexagon bolts, renewed together so no stretched or re-torqued fastener from the old build goes back into the gearbox.

The Element Exchange Kit Inside the Box
The heaviest line in the 3001531116 is the KIT ELEMENT EXCHANGE Q-05, recorded under its own number 3001531118. It arrives as a kit of 3.58 kg in a 210 × 110 × 210 mm package from Belgium, and its customs tariff code is recorded as 84825000. On the job, this line is the exchange scope for the element-side position of the gearbox work, delivered as one boxed kit rather than as loose parts to be matched at the bench.
For the workshop planner, the detail that matters is that the 3001531118 travels inside the gearbox kit. When the overhaul is ordered as the 3001531116, the element exchange scope arrives in the same box, checked against the same packing list, with no separate order line to place or chase before the stop.
The Shaft Seal Kit Inside the Box
The KIT SHAFT SEAL line is recorded under its own number 3001531117, also supplied from Belgium. It carries 740 gr of sealing hardware in a 160 × 110 × 160 mm package, its customs tariff code is recorded as 84833080, and its own contents page lists three lines: one SEAL, one BUSHING and one O-RING.
The shaft seal is the part that holds the oil side of the gearbox away from the atmosphere at the point the shaft leaves the case. The bushing and the O-ring beside it are the parts that seat and seal that position, and renewing the three together is what the 3001531117 is built for. Inside the 3001531116, that renewal arrives already scoped: the seal, its bushing and its O-ring are in the box, matched to the job, with nothing left to identify separately.

Fasteners and Sealing Hardware in the Kit
The small hardware lines of the 3001531116 carry their own recorded data as well. The BOLT HEXAGON line is supplied under the number 0211148100: a hexagon bolt recorded at 24 × 78 × 23 mm and 112 gr, with Vietnam as country of origin and 73181568 as its customs tariff code. Ten of them travel in the kit, alongside the ten SCREW HEXAGON of the screw line.
The SEAL WASHER DOWTY 3/4 line is supplied under the number 0661100043: a Dowty seal washer recorded at 35 × 3 × 35 mm and 6 gr, with Taiwan as country of origin and 73182200 as its customs tariff code. A Dowty washer seals by its bonded ring rather than by crush, which is why it is renewed with the fasteners it serves.
The remaining single lines of the 3001531116 complete the mechanical scope. The BEARING takes its position on the shaft, the KEY PARALLEL locks its rotation, and the O-RING 36.2X3 closes the joint its size names. None of them is glamorous, and each is the kind of part that is discovered at the bench rather than ordered, which is why the kit carries them as checked lines from the start.

The GA 90 to 160 Machines Behind the Kit
The range is fixed by the application record: the 3001531116 is listed for the GA 90, GA 110, GA 132 and GA 160, the stationary oil-injected screw machines of that size band. On machines of this class the gearbox is a substantial unit, and its overhaul is planned as its own stop rather than folded into a filter service.
Within the band, drive builds and gearbox details differ from machine to machine, and that is why every order for the 3001531116 runs through the model and serial number. The parts list for each serial is the record that names the gearbox kit for that unit, and the 3001531116 is the number that list shows for the GA 90 to GA 160 machines it covers. Seadweer confirms the match against that parts list before the order is placed.
Working the Gearbox Overhaul with the Kit
The contents of the 3001531116 are checked in at the bench before the case is opened, each line against the packing list. The two sub-kits deserve their own check: the 3001531118 element exchange kit and the 3001531117 shaft seal kit are opened at the bench, and their own contents lines are verified before the job starts, because a missing bushing or O-ring discovered mid-job is the one delay the plan cannot absorb.
The bearing is handled by its inner ring, never by driving force through its rolling elements, and it goes into a clean housing position. The parallel key is seated to its recorded fit so the rotation it locks stays true. The fasteners are renewed in their recorded pattern with the new bolts and screws, and the Dowty washer goes under its fastener dry of any damage to its sealing face.
After assembly, the gearbox is run under observation before the machine returns to load, with noise and temperature compared against the record of the old build. A short log of those readings, filed with the 3001531116 and the overhaul date, is the baseline the next service interval starts from.

Ordering the 3001531116 Through Seadweer
Two pieces of information lock the order: the number on the kit or machine file, which reads 3001531116, and the model and serial number from the compressor nameplate. Send both to Seadweer and the parts desk confirms the gearbox kit against the machine record, including the sub-kits and the fastener hardware it carries, in one pass.
Plants that run several GA machines keep model, serial and kit number together in one record per machine. That record turns the next gearbox stop into a single confirmed message instead of a new investigation.
Especificaciones técnicas
En las tablas siguientes se recogen los datos de identificación y las características físicas registradas para el 3001531116.
Identificación de piezas
| Número de artículo | 3001531116 |
| Official designation | KIT GEARBOX FOR OIL INJECTED SCREW COMPRESSORS |
| Machines | GA 90 / 110 / 132 / 160 |
| Compressor family | Stationary oil-injected screw compressors |
| Grupo de tarifas | S8E MAINTENANCE KIT |
| Tipo de visita | D |
| Reference price | 5,043.11 EUR |
Dimensiones y peso
| Dimensiones (largo × ancho × alto) | 25 × 25 × 25 cm |
| Peso | 11.11 kg |
| País de origen | Bélgica |
| Código arancelario | 8482500090 |
The 11.11 kg weight and the 25 × 25 × 25 cm box set the handling plan: the kit moves with normal workshop handling, and the bearing inside the 3001531116 stays in its packing until the moment of fitment. Seadweer confirms the current package details with the quotation.

Preguntas frecuentes
Which compressors use the 3001531116 gearbox kit?
The application record names the GA 90, GA 110, GA 132 and GA 160 stationary oil-injected screw compressors. The 3001531116 is listed for that range, and the parts list for your machine serial number is the record that confirms the kit and the parts that travel with it.
What is inside the 3001531116 box?
Eight recorded lines: the KIT ELEMENT EXCHANGE Q-05 under 3001531118, the KIT SHAFT SEAL under 3001531117, one BEARING, one KEY PARALLEL, one O-RING 36.2X3, and the fastener hardware of ten hexagon screws and ten hexagon bolts with one SEAL WASHER DOWTY 3/4 under 0661100043.
Are the sub-kits available separately?
The 3001531118 element exchange kit and the 3001531117 shaft seal kit each carry their own part number and are recorded in the parts system in their own right. When the overhaul is ordered as the 3001531116, both arrive inside the same box, checked against the same packing list.
What does the shaft seal kit contain?
The 3001531117 is recorded with three contents lines: one SEAL, one BUSHING and one O-RING. The three renew the shaft seal position of the gearbox together, at the point the shaft leaves the case.
Where do the bolts in the kit come from?
The BOLT HEXAGON line is supplied under 0211148100, with Vietnam as the recorded country of origin and 73181568 as the customs tariff code. Ten bolts travel in the 3001531116 beside the ten hexagon screws, and the fastening hardware is renewed together with the overhaul.
How do I order the kit for my compressor?
Read the number on the kit or machine file, which reads 3001531116, and note the model and serial number from the compressor nameplate. Send both to Seadweer and the fitment is confirmed before the order is placed.
Hay más kits de mantenimiento disponibles
Further Atlas Copco maintenance kits can be supplied on request. Have a look at the table below, or get in touch with us for more information.
| Número de referencia | Nombre de la pieza | Número de referencia |
|---|---|---|
| 1129705638 | 1000H PERFORMANCE KIT PS10 | 1129-7056-38 |
| 1129705640 | GASKET KIT PS10 | 1129-7056-40 |
| 1129705641 | PISTON KIT PS10 | 1129-7056-41 |
| 1129705642 | PISTON RINGS KIT PS10 | 1129-7056-42 |
| 1129705643 | HEAD KIT PS10 | 1129-7056-43 |
| 1129705676 | CYLINDER KIT PS10 | 1129-7056-76 |
| 1129705677 | EXHAUST KIT PS10 | 1129-7056-77 |
| 1129705678 | BEARING KIT PS10 | 1129-7056-78 |
| 1129705679 | FLYWHEEL KIT PS10 | 1129-7056-79 |
| 1129705680 | 2000H HEAVY-DUTY KIT PS10 | 1129-7056-80 |
| 1129705681 | GASKET KIT PS15 | 1129-7056-81 |
| 1129705682 | PISTON KIT PS15 | 1129-7056-82 |
| 1129705683 | EXHAUST KIT PS15 | 1129-7056-83 |
| 1129705773 | PRESSURE SWITCH KIT | 1129-7057-73 |
| 1129705845 | PRESSURE SWITCH KIT | 1129-7058-45 |
| 1129705846 | PRESSURE SWITCH KIT | 1129-7058-46 |
| 1129705854 | PRESSURE SWITCH KIT | 1129-7058-54 |
| 1129705876 | BEARING KIT PS15 | 1129-7058-76 |
| 1129705877 | FLYWHEEL KIT PS15 | 1129-7058-77 |
| 1129705886 | 500H E-KIT PS10 | 1129-7058-86 |
| 1129705900 | BELT GUARD KIT | 1129-7059-00 |
| 1129705901 | BELT GUARD KIT | 1129-7059-01 |
| 1129705902 | BELT GUARD KIT | 1129-7059-02 |
| 1129705903 | BELT GUARD KIT | 1129-7059-03 |
| 1129705904 | BELT GUARD KIT | 1129-7059-04 |
| 1129705907 | PRESSURE REGULATOR KIT | 1129-7059-07 |
| 1129705908 | PRESSURE REGULATOR KIT | 1129-7059-08 |
| 1129705911 | PRESSURE REGULATOR KIT | 1129-7059-11 |
| 1129705912 | PRESSURE REGULATOR KIT | 1129-7059-12 |
| 1129706045 | BEARING KIT PS7 | 1129-7060-45 |
| 1129706125 | VESSEL PLUG KIT | 1129-7061-25 |
| 1129706168 | CON ROD KIT | 1129-7061-68 |
| 1129706170 | SEAL KIT | 1129-7061-70 |
| 1129706173 | CON ROD KIT | 1129-7061-73 |
| 1129706174 | CON ROD KIT | 1129-7061-74 |
| 1129706175 | CON ROD KIT | 1129-7061-75 |
| 1129706202 | INFEED HOSE KIT | 1129-7062-02 |
| 1129706203 | INFEED HOSE KIT | 1129-7062-03 |
| 1129706204 | INFEED HOSE KIT | 1129-7062-04 |
| 1129706205 | INFEED HOSE KIT | 1129-7062-05 |
| 1129706206 | INFEED HOSE KIT | 1129-7062-06 |
| 1129706288 | GASKET KIT | 1129-7062-88 |
| 1129706361 | CABLE KIT | 1129-7063-61 |
| 1129706362 | EASY-KIT PAT24 | 1129-7063-62 |
| 1129706367 | PERFORMANCE KIT PAT24 | 1129-7063-67 |
| 1129706368 | EASY-KIT PAT38 | 1129-7063-68 |
| 1129706369 | HEAVY-DUTY KIT PAT38 | 1129-7063-69 |
| 1129706371 | PERFORMANCE KIT PAT38 | 1129-7063-71 |
| 1129706372 | HEAVY-DUTY KIT PAT24 | 1129-7063-72 |
| 1129706373 | BEARING KIT | 1129-7063-73 |
















Lukas Brandt –
We planned the gearbox overhaul on a GA 132 and ordered the 3001531116 against the model and serial number. The box arrived from Belgium and the contents checked in line by line at the bench: the element exchange kit, the shaft seal kit, the bearing and the fastener hardware were all present and undamaged. Nothing had to be sourced separately during the job, and the new parts went into the machine file against the overhaul date. Having the whole gearbox scope confirmed before the shutdown kept the stop inside the planned window.