Kuka IONTEC KR 20 R3100, Assembly Instructions Manual

Page: 210 / 344

• Visual inspection, check for leaks.
• Run the program in T1 mode and look out for irregularities.
8.7 Oil change in A5
Description
The following sections describe the A5 gear oil change for floor-mounted
robots. For ceiling-mounted robots, the procedure is to be applied analo-
gously, but with the drain and filler holes reversed.
Equipment
The following equipment is required:
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:0.60 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.
KR IONTEC
210/344 | www.kuka.com MA KR IONTEC V4 | Issued: 11.05.2021
Maintenance