Abstract
An industrial truck (1) comprises a stationary mast frame (21) and a first moveable mast frame (22), the first moveable mast frame being moveable in a vertical direction in relation to the stationary mast frame. A load handling arrangement (25) is displaceably connected to the first moveable mast frame, the load handling arrangement being moveable in a vertical direction. At least one mast lift cylinder (23) is arranged to move the first moveable mast frame in relation to the stationary mast frame. The mast lift cylinder comprises a piston (231). A moveable support (25) is slidably arranged around the piston of the mast lift cylinder and a receiver (26) is fixedly arranged on the first moveable mast frame, wherein the moveable support and the receiver comprise complementary engagement parts (251, 261) arranged to releasably engage the moveable support and the receiver when brought together as the first moveable mast frame is moved upwards.