71
Operating Manual Crawler Excavator TC37
Care and Maintenance
7
• Grease all lubricating points with multi-purpose
grease.
Attention
The intervals stated are valid for single-shift
operation.
• Shorten the lubrication intervals for special
operations, e.g. on sandy ground in order
to achieve self-cleaning of the bearing
points.
Item
Lubricating point
Number
daily
weekly
Chapter
1
Bucket rod – bucket and/or quick-attach system
1
X
2
Dipperstick – bucket and/or quick-attach system
1
X
3
Bucket cylinder – Bucket rod – Tilt lever
3
X
4
Dipperstick – tilt control lever
1
X
5
Bucket cylinder – Dipperstick
1
X
6
Dipperstick cylinder – Dipperstick
1
X
7
Boom – Dipperstick
1
X
8
Dipperstick cylinder – Boom
1
X
9
Boom cylinder – Boom
1
X
10
Boom cylinder – Slewing column
1
X
11
Slewing column – Boom
1
X
12
Articulated cylinder – Slewing column
1
X
13
Uppercarriage – Slewing column
2
X
14
Dozer blade cylinder
2
X
15
-
16
Ring gear – bearing races
2
X
17
Ring gear – Toothing
1
X
18
Articulated cylinder – uppercarriage (open cabin floor)
1
X
19
-
20
-
21
Quick-attach system
2
X
Machine damage
For lubrication, place the bucket on the ground, open
the quick-attach system (the pins must be fully
retracted) - and start to lubricate. Close the quick-
attach system.
22
Dozer blade bearing, chassis
2
X
Item
Special equipment
25
Clamshell grab
11
X
Tab. 20 Lubricating points