GB-17
EC
Hydro
Midsize
MAINTENANCE
HYDRAULIC RESERVOIR
CHECK, DRAIN AND FILL
Check level every 100 hours or when a leak has
occurred. To check level: Remove reservoir cap. Add
10W30 oil until the oil level reaches the bottom of the
filler tube. Do not overfill.
EVERY 500 HOURS:
Change hydraulic oil and filter. Remove plug D to
drain reservoir. Remove and replace filter. Filter is
located on front of tank at G. Reinstall plug and fill
with 10W30 oil to the bottom of the filler tube F.