Gravely Promaster 992066 - Manual (Page 16)

GB - 16
Every
100
Hours
Clean Battery Keep battery (item 4) and its terminals clean. See Clean Battery
on page 19
.
Change Engine Oil Drain oil by opening oil drain petcock (item 6) on right side of unit.
Refer to engine manual for detailed instructions.
Clean Air Filter Inner Element (992066, 067, 070) Clean the inner filter element (item 9).
Check Fasteners Check mower blade mounting hardware and all other fasteners.
Replace missing or damaged fasteners. Tighten all nuts and bolts
to their correct torque value.
Check Belts Replace worn or deteriorated belts. See Replacing Mower Belts
on page 22 and Replacing the Hydro Pump Belt on page 23.
Change Fuel Filter Change in-line fuel filter (item 5). Refer to engine manual for
detailed instructions.
Every
200
Hours
Change Oil Filter Change oil filter (item 7). Refer to engine manual for detailed
instructions.
Replace Air Filter Inner Element (992066, 067,
070) Replace the inner filter element (item 9). Refer to engine manual
for detailed instructions.
Every
250
Hours
Replace Air Filter Outer Element (992068, 069,
071, 072) Replace the outer filter element (item 9). Refer to engine manual
for detailed instructions.
Every
500
Hours
Change Hydraulic Fluid and Filter Drain hydraulic fluid tank (item 2), replace hydraulic oil filter, refill
system. See Change Hydraulic Fluid and Filter on page 18.
Replace Air Filter Inner Element (992068, 069,
071, 072) Replace the inner filter element (item 9). Refer to engine manual
for detailed instructions.
Every
1,500
Hours
Change EFI Fuel Filter (992069 only) Replace canister fuel filter (item 8) on frame. Refer to engine
manual for detailed instructions.
Period Service Task