Assembly; 43180 Circular Saw - Greenlee 43180 Instruction Manual

Assembly

Refer to the Illustrations and Parts Lists for the correct
orientation and placement of parts.
Replace any O-rings, V-rings, seals, and gaskets on
parts that have been disassembled. Apply hydraulic
fluid or O-ring lubricant to all O-rings and all metal
surfaces which they must slide over. When installing
an O-ring which must slide over sharp surfaces, use a
rolling motion and be careful not to damage the O-ring.
Wherever the assembly results in metal-to-metal
contact, coat the surfaces with hydraulic fluid or
O-ring lubricant.
Needle Bearing Installation
Refer to the figure below.
Motor Body:
1. Install a new bearing (2) with identification mark
facing up (readable from Surface A) into motor
body (1).
2. Press bearing into motor body until bearing cage is
0.016" below Surface A.
3. Repeat procedure for the other bearing if it was
removed.
Motor Cap:
1. Install a new bearing (2) with identification mark
facing up (readable from Surface B) into motor
cap (3).
2. Press bearing into motor cap until bearing cage is
0.047" below Surface B.
3. Repeat procedure for the other bearing if it was
removed.
Needle Bearing Installation
SURFACE B
(3) MOTOR CAP
SURFACE A
(1) MOTOR BODY
O-RING SEAL
Greenlee / A Textron Company
0.047 BELOW
SURFACE B
NEEDLE BEARING (2)
0.016 BELOW
SURFACE A
18
43180 Overhead Circular Saw
Motor
1. Install new O-ring (2) in motor body drive shaft
opening using an O-ring tool. Be careful not to
damage O-ring during installation.
2. Install two new O-rings (15) in ports of motor
body (1).
3. Press bearing (13) on drive shaft (6). Generously
lubricate drive shaft. Install drive shaft with bearing
in motor body. Press bearing into place. Secure
with a 1-3/8" internal snap ring (14).
4. Install Woodruff key (7) and one gear (8) on drive
shaft (6).
5. Install drive pin (5) in idler shaft (4). Slide one gear
(8) on idler shaft (4). Install idler shaft with gear in
motor body.
6. Install two dowel pins (10) in motor body, if they
were removed. Install gasket (9).
7. Install motor cap (11) on motor body (1), aligning the
scribe marks that were made during disassembly.
8. Secure motor cap using eight socket head cap
screws (12). Torque cap screws to 80 in-lb. Refer to
the figure below for the correct torque sequence.
Torque Sequence
5
1
3
8
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
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4
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