SECTION 3 - CHASSIS & TURNTABLE
3120740
– JLG Lift –
3-77
3.18 SWING MOTOR (S/N 0300068040 TO
S/N 0300183033)
Disassembly
Cleanliness is extremely important when repairing these
motors. Work in a clean area. Before disconnecting lines, clean
port area of motor. Remove key when used. Check shaft and
key slot. Remove burrs, nicks and sharp edges. Before disas-
sembly, drain oil from motor. Then plug ports and thoroughly
clean exterior of motor.
Although not all drawings show motor in a vise, we recom-
mend that you keep the motor in a vise during disassembly.
Follow the clamping procedures explained throughout the
manual.
1.
Place motor in vice and clamp across edge of flange
with output shaft down. When clamping, use protective
device on vice such as special soft jaws, pieces of hard
rubber or board.
2.
remove cap screws and seal washers.
3.
Remove end cap.
4.
Remove seal from end cap.
5.
Remove gerotor.
6.
Remove seal from gerotor.
7.
Remove drive spacer if applicable.
8.
Remove drive.
9.
Remove spacer plate.
10.
Remove seal from housing.
11.
Remove output shaft from housing.
12.
Remove needle thrust bearing from shaft or housing.
Go to
Discount-Equipment.com
to
order your
parts
