Product Description
Product Overview
Four-in-one functionality combining front-mounted spray bar, dual-side spray, rear spray and high-pressure water cannon: suitable for a variety of applications including dust suppression and street cleaning on municipal roads, dust control at construction sites, water supply to mining areas, landscaping irrigation and emergency firefighting water supply. The high-pressure water cannon has a range of up to 30 metres, maximising water collection efficiency during droughts.
Core Specifications
Model：HOWO 6×4 Water Sprinkler Lorry
Drive Configuration：6×4 (Rear-wheel drive)
Engine：371 ENGINE - EURO II EMISSION STANDARD
Emission Standard：Euro 2 / Euro 3
Transmission：Fast 10-speed manual gearbox
Cab：Sleeper cab with air conditioning, adjustable seats, and storage compartments
Rear Axles：16-ton capacity, 5.73 gear ratio
Suspension：Heavy-duty leaf spring suspension
Brakes：Dual-circuit air brakes with ABS
Tires：12R22.5 radial heavy-duty tires
Fuel Tank：350L aluminum fuel tank
Refurbishment：Full engine overhaul, new filters, brake system calibration, chassis rust protection, and full paint refresh
Common Troubleshooting & Solutions
1. Engine Power Loss Under Load
Common Causes: Clogged air filter, dirty fuel injectors, or low fuel pressure.
Solutions: Replace the air filter, clean or replace injectors, and check the fuel pump pressure.
2. Soft or Unresponsive Brakes
Common Causes: Air in the brake lines, worn brake pads, or a faulty relay valve.
Solutions: Bleed the air from the system, replace worn pads, and inspect the relay valve for leaks.
3. Hydraulic Fifth Wheel Issues
Common Causes: Low lubrication, a stuck locking mechanism, or a damaged kingpin.
Solutions: Grease the fifth wheel regularly, clean and lubricate the locking mechanism, and inspect the kingpin for wear.
4. High Fuel Consumption
Common Causes: Clogged fuel injectors, incorrect tire pressure, or a misaligned chassis.
Solutions: Clean injectors, adjust tire pressure to the recommended level, and have the chassis alignment checked.
Our Factory
HOWO 6×4 Water Sprinkler Lorry
Four-in-one functionality combining front-mounted spray bar, dual-side spray, rear spray and high-pressure water cannon: suitable for a variety of applications including dust suppression and street cleaning on municipal roads, dust control at construction sites, water supply to mining areas, landscaping irrigation and emergency firefighting water supply. The high-pressure water cannon has a range of up to 30 metres, maximising water collection efficiency during droughts.
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