Maintenance and care 7
TW85 75
Grease all lubricating points with multi-purpose grease
The intervals stated are valid for one-shift operation
Item
Lubricating point
Number daily Weekly Chapter
1 Bucket rod – quick-attach system 1 X --
2 Quick-attach system 2 X --
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.
3 Bucket cylinder - Bucket rod - Tilt lever 3 X --
4 Dipperstick – quick-attach system 1 X --
5 Dipperstick - Tilt lever 1 X --
6 Bucket cylinder - Dipperstick 1 X --
7 Intermediate boom - Dipperstick 1 X --
8 Dipperstick cylinder - Dipperstick 1 X --
9 Intermediate boom cylinder - Intermediate boom 3 X --
10 Dipperstick cylinder - Intermediate boom 1 X --
11 Intermediate boom - boom 1 X --
12 Boom cylinder- Boom 1 X --
13 Intermediate boom cylinder - boom 3 X --
14 Slewing column - Boom 1 X --
15 Boom cylinder - Slewing column 1 X --
16 Boom - Dipperstick 1 X --
17 Dipperstick cylinder - Boom 1 X --
18 Uppercarriage - slewing column 2 X --
19 Support leg – Chassis 2 X --
20 Support cylinder – Chassis 2 X --
21 Support cylinder – support leg 2 X --
24 Pendulum bearing rear/front for front axle 2 X --
25 Ring gear - Bearing races 1 X 7.9.17
26 Ring gear - Toothing 1 X 7.9.17
27
Articulated cylinder – uppercarriage (center wall at slewing
column)
1 X --
28 Articulated cylinder - Slewing column 1 X --
29 Door hinges 2 X --
30 Steering housing each 2 X --
31 Door hinges for maintenance ladder 2 X --
Special equipment
34 Clamshell grab 11 X --
35 Swing bucket 2 X --
36 Hydraulic cylinders of swing bucket 2 X --
In the case of special operating conditions, e.g. working on sandy ground, the lubrication intervals
should be shortened, in order to encourage self-cleaning of bearing points.