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Removal
1. Fig. 8. Place drip pan or rags under sprayer to
catch hydraulic oil that drains out.
2. Remove drain plug (97). Allow hydraulic oil to
drain.
3. Unscrew filter (104) slowly – oil runs into groove
and drains out rear.
Installation
1. Install drain plug (97). Apply a light coat of oil to oil
filter gasket and install oil filter (104). Tighten oil
filter 3/4 turn after gasket contacts base.
2. Fill with four quarts of Graco hydraulic oil 169236
(5 gallon/20 liter) or 207428 (1 gallon/3.8 liter)
3. Check oil level.
Removal
1. Fig. 9. Disconnect gallon counter cable at back of
pressure control and at engine.
2. Remove reed switch from hydraulic motor.
1.
Fig. 9
Oil/Filter Change
Gallon Counter
2.
3.
ti3727a
104
Fig. 8
3. Fig. 11 – 13. Remove pump.
4. Fig. 10. Remove ring magnet (150).
ti3727a
150
Fig. 10
Installation
1. Fig. 10. Install new ring magnet (150) with dimple
marks facing down.
2. Fig. 14 – 16. Install pump.
3. Install new reed switch on hydraulic motor.
4. Fig. 9. Connect gallon counter cable at back of
pressure control and at engine.
ti2271a
ti3727a
309896
23
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