4 MAINTENANCE
GB-18
4.3 ENGINE OIL ______________________________________________________________
Check the engine oil at the start of each day, before starting
the engine. If the oil level is low, remove oil filler cap and add
oil as required.
Diesel Engine:
Perform initial oil change after first 50 hours of operation and
every 100 hours thereafter. See Engine Manual.
Use only engine oils with API classification CD/CE.
Gas Engine:
Perform initial oil change after the first 8 hours of operation.
Change oil every 50 hours thereafter.
See the engine manufacturer’s Owners’s Manual for
detailed service information.
After adding or changing oil, start and run engine at idle with
all drives disengaged for 30 seconds. Shut engine off. Wait
30 seconds and check oil level. Add oil to bring up to FULL
mark on dipstick.
Use only engine oils with API classification SF, SG,SH.
Figure 4A
Figure 4B
4.4 GAS ENGINE AIR FILTER ___________________________________________________
1. Remove and service the foam pre-cleaner
(A)
every 25
hours. Replace if dirty or damaged.
To service pre-cleaner, wash in a liquid detergent and
water. Squeeze dry in a clean cloth. Saturate in clean
engine oil and squeeze out excess oil in a clean,
absorbent cloth.
2. Replace the air cleaner cartridge
(B)
every 100 hours,
more often when operating in dusty conditions.
Note:
Do not use petroleum solvents such as kerosene
to clean cartridge. Do not use pressurized air to clean
cartridge.
See the engine manufacturer’s Owners’s Manual for
detailed service information.
Figure 4C
Above 77°F (25°C) SAE 30W or SAE10W30/10W40
32 to 77°F (0 to 25°C) SAE 20W or SAE 10W30/10W40
Below 32° (0°C) SAE10W or SAE 10W30/10W40
Above 40° F (5° C) SAE 30W
0 to 40° F (-18 to 5° C) SAE 5W30 or SAE 10W30
Diesel Engine Dipstick
Gas Engine Dipstick
A
B
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