Specifications

27
User’s Manual
6.3.2.2 Looseness limit:
To evaluate the looseness, check of control
dimension “C” shall be between 57 and 59 mm.
Rack replacement criteria is shown on table below:
DIMENSIONS
(mm)
NEW RACK
(mm)
CHANGE RACK
( mm)
C 57 > 59
6.3.2.3 Lubricate the rack
Check status of old lubricant on rack and pinions. If
maintenance required proceed as follows:
A. Locate lift at bottom platform and turn off power
supply.
B. Clean old lubricant off the rack and pinions.
C. Use a grease gun and a zipper sleeve to lubricate
low pinion through lubricating nipple.
D. Turn on the power supply and enter the lift.
E. Remove female adaptor from grease gun and
connect gun to lubricating hose.
F. Apply lubricant to top pinion from inside the cabin
throughout ascend.
G. Repeat lubrication throughout descend.
H. If necessary clean excess of new lubricant off the
rack.
The type of grease can be KRAFFT KGP 2M or
equivalent. For the low temperature use
LUBEKRAFTT KMG or equivalent.
6.3.3 Counter Guiding roller
Check that the outer surface of the rollers is uniform
and free from damage.
6.3.3.1 Looseness limit:
Wear of surface shall not be bigger than 1 mm.
Check on each roller guide that control dimension
“D” is between 48 and 50 mm.
NEW COUNTER
GUIDING ROLLER (mm)
CHANGE COUNTER
GUIDING ROLLER
(mm)
50 >48
IMPORTANT!
Clean and lubricate the rack every time you
replace a section of the ladder.
D
E
C (nominal)
C (loose)
IMPORTANT!
Clean and lubricate the rack every time you
replace a section of the ladder.
If use is made more severe, it will be
necessary to lubricate more often.