Technical data 2L41C, 2M41, 2M41Z
24
HATZ
Operator’s Manual
Winter fuel
When outside temperatures drop below 0°C, use winter fuel or mix in petro-
leum in advance:
Lowest ambient tempera-
ture at start [°C]
Percentage of petroleum [%]for
Summer fuel Winter fuel
0 to -10
-10 to -15
-15 to -20
-20 to -30
20
30
50
‑
‑
‑
20
50
4.4 Engine oil
Oil quality
All brand name oils that satisfy at least the following specification are suit-
able:
▪ ACEA – B3 / E4 or better
▪ API – CF / CH-4 or better
If engine oils of a low quality standard are used, the oil change interval must
be reduced from 250 to 150 or from 500 to 250 operating hours depending
on the engine specification.
Oil viscosity
-40
-30
-20
-10
0
10
20
30
40
50
104
86
68
50
32
14
-4
-22
-40
OIL: SAE...
°C°F
5W/30
5W/40
10
W/
4
0
10W/3
0
15W
/
40
30
40
122
10
W
Choose the recommended viscosity based on the type of start (recoil,
crankhandle or electric) and on the engine temperature at which the engine
will be operated.