Designation Article number
Set of Allen keys
1.5; 2; 2.5; 3; 4; 5; 6; 8; 10 mm
-
Torque wrench
min. 2 Nm to 30 Nm
-
Socket wrench set -
Collection receptacle -
KUKA oil pump 0000-180-812
Material
The following material is required:
Designation Article number Quantity
Optigear ALR 320
• KR 30 R2100
• KR 50 R2100
• KR 50 R2500
• KR 50 R2500 F
• KR 70 R2100
• KR 70 R2100 F
(>>> 12.2 "Aux-
iliary and oper-
ating materials
used"
Page 336)
Initial fill-
ing quan-
tity: 0.24 l
Tightening torques
The tightening torques can be found under: (>>> 12.1 "Tightening
torques" Page 335)
These are valid for screws and nuts where no other specifications are giv-
en.
Screws of strength class 10.9 and higher as well as screws with test cer-
tification may only be tightened once with the rated tightening torque.
When the screws are first slackened they must be replaced with new
ones.
Precondition
• The gear unit is at operating temperature.
• The arm and in-line wrist are in horizontal position.
Work safety
CAUTION
High oil and surface temperatures after the robot has stopped op-
erating
If the oil change is carried out immediately after the robot has stopped
operating, the oil temperature and the surface temperature are liable to
be high. Touching them may result in burns.
• Wear protective gloves.
KR IONTEC
214/344 | www.kuka.com MA KR IONTEC V4 | Issued: 11.05.2021
Maintenance
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