What it is

Portable professional tester for mechanical (non-common-rail) diesel injectors and for detecting the exact start of delivery of the injection pump directly on the engine — no removal required. Supplied in a rugged carry case for workshop and onsite service.

Key features

• Dual-scale pressure gauge: 0–315 bar / 0–4570 psi
• Manual lever plunger, integrated reservoir + auxiliary filling tank
• 2 high-pressure steel pipes: M12×1.5–M14×1.5 and M14×1.5–M14×1.5
• Optimized for field service: compact, robust, easy to use

What you can do

• Injector testing: opening pressure, sealing, spray pattern
• Pump timing: detect start of delivery on-engine to align with timing references
• Rapid troubleshooting to reduce downtime and service costs

Technical data

• Gauge range: 0–315 bar / 0–4570 psi (dual scale)
• Typical injector opening range: 120–250 bar
• Pumping system: manual lever plunger
• Reservoir: integrated, refillable via auxiliary tank
• Connections: M12×1.5–M14×1.5 / M14×1.5–M14×1.5
• Case dimensions / weight: — / —

Benefits

• Cut downtime with fast onsite diagnostics
• No pump disassembly required
• Reliable, repeatable operation
• Ideal for workshops, service vans, gensets, industrial/ag engines

In the box

• Marbed 9883-A tester with integrated reservoir
• Auxiliary plastic filling tank
• 2 steel HP pipes (M12×1.5–M14×1.5, M14×1.5–M14×1.5)
• Carry case