This indicates air entry into the suction line. Check all hose clamps between the tank and pump. Engine and Fuel System The Perkins engine relies on clean, water-free diesel.
The manual is frequently consulted for the following specific issues common to the 8032 ZTS: jcb 8032 zts service manual
Drain oil, replace spin-on filter (sooner if operating in high dust). Air Filter This indicates air entry into the suction line