Maintenance and care 7
TW85
75
Grease all lubricating points with multi-purpose grease
T h e i n t e r v a l s s t a t e d a r e v a l i d f o r o n e - s h i f t o p e r a t i o n
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.
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