
BACKHOE INSPECTION, SERVICE, AND MAINTENANCE
Hydraulic Pump System (Optional)
Check the fluid level in reservoir before operating daily. Change oil and filter after first 20 hours of
operation and then every 200 hours after or annually , which ever is first. In extremely dry or dirty
conditions, more frequent servicing may be necessary. Contamination will shorten the life of hy-
draulic components.
Recommended Oils and Temperature Ranges.
Do not exceed 180º F.
Do not mix oil types or grades.
SAE Hydraulic ………………….. All Temperatures
Transmission Fluid
Type “A” or “F” ATF …………… All Temperatures
SAE 30-30W …………… ………. 90º F and Above
SAE 20-20W …………… ………. 35º - 90º F
ASAE 10-10W …………… …….. 35º F and Below
Page 17
OIL SPECIFICATIONS AND CAPACITYS
IMPORTANT
Fill reservoir with new hydraulic fluid only. Do not mix oil types or grades.
Engage PTO pump and run at idle for 5 minutes. Check fluid level and add as necessary.
Gear Box ....................................................... 1 Pint
80-90W
Hydraulic Tank ............................................. 4 Gallons
Cylinders and Hydraulic lines ....................... 2 Gallons
NOTE: The Backhoe is shipped from the factory with oil in the cylinders, hydraulic lines and Hydraulic
Tank (if equipped). If there is a need to add oil, use Mobil 424 hydraulic fluid or equivalent only.
Содержание KB660
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Страница 20: ...HYDRAULIC SYSTEM PARTS DIAGRAM Page 18 AB CD EF GH IJ KL MN ...
Страница 22: ...KOYKER KB660 VALVE PARTS DIAGRAM Page 20 NOTE ORFICE ORIENTATION ...
Страница 25: ...KOYKER KB660 MAIN FRAME PARTS DIAGRAM Page 23 3 6 ...
Страница 27: ...KOYKER KB660 BACKHOE ARM PARTS DIAGRAM Page 25 K B 6 6 0 ...
Страница 33: ...PTO HYDRUALIC DIAGRAM 750112 Page 25 Page 31 ...
Страница 39: ...HYDRAULIC CYLINDER PARTS DIAGRAM Page 37 ...