Pre-Filter; Yearly Inspection; Screw Connections; Rollers On Pit Jack And Fg - MAHA MPJ Series Original Operating Instructions

If necessary, the brake must be readjusted as described in the section
"Adjusting the pit jack brake".
12.3.5

Pre-filter

Pneumatically operated pit jacks have a pre-filter at the compressed air inlet,
which is necessary to protect the control unit.
To check, disassemble the compressed air coupling and remove the hexagonal
threaded pin behind it. The filter can now be removed and checked for dirt and
damage. If necessary, clean using compressed air or replace if damaged, see
spare parts list.
12.4

Yearly inspection

Depending on the operating conditions, the lift must be inspected at intervals of
no more than 12 months. In particular, safety equipment, fastenings and load-
bearing components must be inspected.
This inspection must be carried out by a competent person in order to ensure
safe operation until the next inspection.
The inspection and its findings must be documented.
Irrespective of these regulations, the following inspection points must be
checked at least every 12 months and corrected if necessary.
12.4.1

Screw connections

All fastening screws on the pit jack and chassis must be checked and tightened
using a torque wrench.
The tightening torques can be found in the corresponding section in the
appendix.
12.4.2

Rollers on pit jack and FG

Rollers on the pit jack and chassis must be checked as described in section
"Rollers" and replaced if necessary.
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