Check all bolts on the Sidelifter. If a power pack is fitted then check the pin keeper plates and the combined hydraulic reservoir/fuel tank mounting. Tighten any loose bolts.
Check that the Sidelifter operator notices are in place
Check the lifting arms and stabiliser legs to detect any visual signs of damage, deformation or wear in the bearings
Service engine air filter and change as required
Check the Emergency Stop button and the electrical safety devices