10. - Maintenance and storage
GMD 3150/3550/4050 TL CE
49
7N136AGB-A
Disk mower
10.3.3 Cutterbar draining and refilling
The cutterbar is lubricated for life and
requires no periodic maintenance.
If in doubt as to the oil quantity contained in
the cutterbar, fully drain and refill cutterbar
respecting recommended oil quantity and
quality.
Following all service operations or in case of
an oil leak, empty and refill cutterbar.
Model
Type of oil
Oil capacity
(L)
Oil capacity
(US gal)
Oil capacity
(US qts)
GMD 3150 TL
75W90 API GL5 (synthetic)
3.5
0.9
3.7
GMD 3550 TL
75W90 API GL5 (synthetic)
4.0
1.05
4.2
GMD 4050 TL
75W90 API GL5 (synthetic)
4.5
1.2
4.8
When draining and refilling, use extreme
pressure synthetic oil, type PAO (Poly-Alpha-
Olefin) with a viscocity grade equivalent to SAE
80W90 (API GL5).
Before draining oil, operate the machine for a
few minutes so that the oil warms up.
Never use an oil of viscosity SAE 90 in the
cutterbar.
