Scotch N/S or O/S wheels. Lift other two off ground, put gearbox in neutral. With handbrake lever in off position. Back off cable adjuster under floor to have brake compensator at rest. Tighten adjuster on handbrake assembly backplate to 18 Lb ft/25 nm. Drum should be locked. Back off 1.5 turns. Drum should turn. Adjust cable under floor until handbrake is on in three clicks.