Hydraulic Oil/Filter Change
32 3A2090A Operation
Hydraulic Oil/Filter Change
Removal
1. Relieve pressure, page 8.
2. Place drip pan or rags under sprayer to catch
hydraulic oil that drains out.
3. Remove drain plug. Allow hydraulic oil to drain.
4. Unscrew filter (227) slowly - oil runs into groove and
drains out rear.
Installation
1. Apply a light film of oil on filter gasket. Install drain
plug and oil filter (227). Tighten oil filter 3/4 turn after
gasket contacts base.
2. Fill with five quarts of Graco hydraulic oil 169236 (5
gallon/20 liter) or 207428 (1 gallon/3.8 liter).
3. Check oil level.
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury from
pressurized fluid, such as skin injection, splashing
fluid and moving parts, follow the Pressure Relief
Procedure when you stop spraying and before
cleaning, checking, or servicing the equipment.
227
ti2271a