13
Figure 1-2
NOTE: Take care when removing motor from transmission box.
Take care not to damage the sealing surface for the O-ring in the housing! If only the
motor is removed, the released transmission opening is to be sealed in order to avoid that
dirt can get inside the transmission.
1.2.3 Disassembling and assembling of transmission box
It is not necessary to disassemble this part normally. If has to, please contact HELI
sales company.
1.3 Assembling of transmission system
1.3.1 Assembling of travelling motor
Before assembling, clean the contacting face between transmission box and motor
with cleanser (for example loctite 706 or alcohol) then make it dry. Check if the contactor
is damaged, if there is slight damage, remove it with oil stone. Refer to figure 1-3.
Note: cleansers can not come into contact with the skin ,they must not be swallowed
and their vapors must not be inhaled. Always use protective gloves and goggles. If a
cleanser has been swallowed inadvertently, call medical help immediately. Pertinent
instructions of the manufacturer should be duly noted.
(1) Clean motor shaft (part1) and taper bore of drive pinion (part 2) carefully
(2) Insert woodruff key (part 3) into motor shaft and push drive pinion on.
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