Chicago Electric 61441 Owner's Manual & Safety Instructions page 16

Greasing Gearbox
Note: Due to the possibility of accidental damage and/or contamination,
only a qualified technician should disassemble and lubricate this item.
1. Loosen the 4 Socket Head Bolts (57) that
connect the Cylinder Case (58) to the Crank
Shaft Case (8). Disassemble the Cylinder Case,
Ram (60) and Piston (61). See Figure P.
2. Clean the Cylinder Case, Piston and
Ram thoroughly, inside and out.
3. Check the condition of the O-ring (62).
If the outside diameter (OD) of O-ring is less
than the Piston's OD, replace the O-ring.
Socket Head
Bolt (57)
Page 16
Piston (61)
Figure P
For technical questions, please call 1-888-866-5797.
4. Fill each of the 4 grooves inside the
Cylinder Case with 0.5 ounces of
synthetic high-temperature grease.
5. Slide the Ram back into the Cylinder Case
and fill it with 0.5 ounces of tool oil.
6. Carefully slide the Piston into Ram, making sure
that the O-ring stays in place and is not damaged.
7. Use the 4 Socket Head Bolts to connect
the Cylinder Case to the Crank Shaft
Case and tighten them securely.
cylinder
case (58)
Ram (60)
crank
Shaft
case (8)
Item 61441