Daily Inspection - Jonsered 1188S CE Operator's Manual

• or at least twice a year.
Cleaning
Clean your crane and accessories regularly, but:
• Do not use aggressive cleaning agents.
• Use only cleaning agents with pH between 5-9.
• Use Max water temperature: + 50 C
• Use Max pressure: 140 bar
• Minimum distance between nozzle and the surface: 40 cm
• Never use a high pressure jet cleaner on electronic parts, plastic components, signs, bearings,
control valves, cylinders or the oil tank. Only the cranes surface may be cleaned with a high-
pressure jet cleaner.

12.3.1. Daily inspection

Stop buttons and stop functions
• Use the crane and its safety system to make sure that the stop buttons, motor stop, dump valve,
tilt sensor, TWI and CWI are undamaged and working properly.
OLP [option]
• Operate the OLP function and verify that is working correctly.
Control levers, joysticks, pedals and control rods
• Check that they are undamaged and working properly.
Hydraulic system
• Check that there are no leaks from the hydraulic hoses, cylinders, valves, bottom of the base,
joint of the column, lines and connections of the base.
Oil tank level
• To check the level in the oil tank:
Put the vehicle on level ground with the crane in transport position.
• If necessary, top up.
Base oil level
• Check the oil level in the base.
• If necessary, top up.
Add-on equipment
• Check the cables, cable connections, the cable guides and the attachment points for the add-on
equipment.
• Maintain all add-on equipment, auxiliary equipment etc. according to the instructions supplied
with it.
Maintenance and Service
Jonsered 1188S CE 71