EQUIPMENT
Caterpillar 3500 / 3600
CAT 3500 and 3600 gas engine support for compression fleets — documented procedures, spares strategy, and outage execution for Pakistan operator portfolios.
3500/3600
CAT gas series
OEM
Guideline aligned
Outage
Execution ready
Engine platforms
- CAT 3500 series — G3516, G3520, and related gas engine configurations
- CAT 3600 series — high output mechanical drive and power generation
- Skid-mounted and containerized package support
- Integration with reciprocating compression trains
- Auxiliary systems — radiators, lube oil, and fuel gas conditioning
Maintenance scope
- Hour-based planned maintenance per Caterpillar guidelines
- Breakdown diagnosis and field repair
- Combustion analysis and air/fuel ratio optimization
- Controls, ignition, and speed governing checks
- Oil analysis trending and condition-based recommendations
Outage execution
- Major component exchanges coordinated to shutdown windows
- Turbocharger, cylinder head, and liner replacement scope
- Alignment verification with driven compression equipment
- Run-in and load-step procedures post-outage
- Client witness points and OEM escalation support
Documentation
- Maintenance logs and hour-meter tracking
- Torque records and clearance documentation
- Performance baselines before and after intervention
- Spares consumption and reorder recommendations
- ISO 9001 quality records for turnover
Applications
- Gas compression drive at OGDCL, UEP, and PPL facilities
- Power generation for remote field operations
- Rep power and standby generation packages
- Brownfield engine upgrades and controls retrofits
REQUEST FOR QUOTATION
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