25
11-2 Points to be lubricated
<Lubrication/greasing>
*Use lithium base grease.
Points to be lubricated
Type
Lubrication method
1. Inner surface of the post
Grease
Apply grease all over the inner surface of the post
from top to bottom, using a brush or the like.
2. Leaf chain
Oil
(SAE30 to
40)
Lower the lift to the lowest position so that the leaf
chain will be slackened. Then, apply oil so that it
will enter the gap between the outer
circumference of the chain and the plate.
3. Chain wheel
Grease
Use a grease pump to inject grease into a grease
nipple on each chain wheel or each shaft. (4
points)
4. Hook control lever
Grease
Remove the bolts mounting the door bumper and
apply grease to the spring and the shaft inside,
using a brush, etc.
5. Arm pin
Oil
Apply oil to the contact surface between the arm
pin and the swing arm.
6. Adjusting screws
Grease
Apply grease to the adjusting screw of each
support, using a brush or the like.
7. Restraint devices
Grease
Apply grease to each restraint device
handle/shaft, etc., using a brush or the like.
8. Driven chain break safety
device
Grease
Using a grease pump, inject grease into the
grease nipple on the catch gear shaft.
9. Safety rod
Grease
Apply grease to the safety rod tip screw, using a
brush or the like.
Bolt
1.
2.
3.
3.
3.
4.
5.
7.
8.
3.
3.
9.
2.
6.
