Servicing The Air Cleaner - Toro ProCore 648 Operator's Manual

4. Position the jack stands or hardwood blocks under the
front of the frame to support the machine.
Jacking the Rear End
1. Chock the front tire to prevent the machine from
moving.
Important To prevent wheel motor damage, DO NOT
use rear wheel motor as a jacking point.
2. Place the jack securely under the frame plate just
inside of the rear wheel (Fig. 41).
1
Figure 41
1. Frame plate
Note: If available, a hoist can be used to lift the rear of
the ProCore 648. Use eyelets in coring head bearing
housings as hoist attachment points (Fig. 42).
Figure 42
1. Lifting eyelet
3. Jack (or lift) the rear of the machine off the ground.
4. Position the jack stands or hardwood blocks under the
frame to support the machine.

Servicing the Air Cleaner

The foam pre–cleaner must be cleaned and re–oiled after
every 25 hours engine operation if engine is operated in
clean air conditions. However, air cleaner must be cleaned
more frequently if operating conditions are extremely
dusty or sandy.
1. Remove knob, O–ring and cover (Fig. 43).
2. Remove foam pre–cleaner by sliding it off the paper
element.
• Wash foam pre–cleaner in detergent and warm
water.
• Wrap foam pre–cleaner in cloth and squeeze dry.
Do not wring precleaner. Allow to air dry.
• Saturate foam pre–cleaner in engine oil. Squeeze to
remove excess oil.
1 1
2
3
4
5
6
7
1
8
1. Knob & O–ring
2. Air cleaner cover
3. Nut
4. Spacer
33
Figure 43
5. Inner cover
6. Breather seal
7. Foam pre–cleaner
8. Paper element