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2005 MACK MR688S
haulingMACKAvailable
$94,900
Year
2005
Hours
40,665
Horsepower
450 HP
Operating Weight
66,000 lbs
About this MR688S
This 2005 Mack MR688S features a Schwing KVM39X 39-meter concrete pump and is powered by a 450 HP engine, which was replaced in early 2021. With a well-maintained maintenance record, the unit recently underwent a valve adjustment in April 2024 and passed its boom inspection in August 2024. The pump shows strong operational health with 100% pressure and accumulator ratings, making it a reliable choice for high-volume concrete placement projects.
- 450 HP engine with documented replacement on 02/05/2021
- Schwing KVM39X 39-meter boom with recent August 2024 inspection
- High operational readiness with 100% pump pressure and accumulator condition
- Detailed component maintenance including 85% tires, 90% suspension, and 95% remote boxes
Equipment & Attachments
- Boom inspection valid until August 2024.
- Boom is at 70%.
Maintenance & Service
- Engine replaced on 02/05/2021.
Additional Notes
- Valves adjusted on 04/02/2024.
- Tires have 85% tread remaining.
- Accumulator is at 100%.
- Suspension is at 90%.
- Remote boxes are at 95%.
- Head cylinder is at 95%.
- Transmission is at 80%.
- Hand-valves are at 85%.
- Hopper is at 60%.
- Pipe deck is at 60%.
- Truck has received meticulous maintenance.
- Pump pressure is at 100%.
Specifications
Horsepower450 HP
Operating Weight66,000 lbs
EngineMACK New
Equipment Highlights
- Tires appear to have good tread depth remaining.
- The main boom structure appears intact with no obvious major bends or cracks visible.
Based on available photos and documentation. Buyers are encouraged to conduct their own inspection before purchase.
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