Dover TWG TULSA WINCH 707W Panduan Servis - Halaman 7

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OIL CHANGE

(Item 33)

Gearbox oil is drained by rotating the drum so that the drain plug

is visible through the

(Item 50) (See Fig 1)

lower hole in the side plate

. Screw in a piece of 1" pipe to allow the oil to

(See Fig. 2)

drain, and then with a hex wrench remove the drain plug located inside of the 1" pipe

Examine the used oil for signs of significant metal deposits and then dispose of it in a proper

manner. Remove the 1" pipe.

Rotate the drum so that the port is visible through the upper hole in the side plate

Install a 1" pipe

(See Fig. 3)

(Item 33)

with elbow into the upper hole in the side plate

. Remove the plug

located in

the center of the shaft. Fill the gearbox with 1.00 quart of EP-90 oil. Remove the pipe and elbow

(Item 33)

See the Oil Chart on page 6 of this manual for the recommended

then replace the plugs

oil type and grade for your application.

(Item 40)

Drain the brake section by removing the drain plug

under the motor along with the vent

(Item 30)

(See Fig. 4)

above the motor

Inspect the oil for signs of metallic particles and/or

(Item

burning and reinstall the drain plug. Fill with .25 quart of non-EP oil and reinstall the vent

30). See Oil Chart Pg. 6 this manual for recommended oil type and grade for your application.

WIRE ROPE

Wire rope should be installed as shown in the drawing below. Note that the wedge will satisfy

cable diameters from 7/16" to 5/8", depending on how it is installed in the cable drum.