Rotary SPO12 Standard 500 Instrucciones De Uso E Instalación página 17

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15. Oil Filling & Bleeding: Use Dexron III ATF, or
Hydraulic Fluid that meets ISO 32 specifications. Remove
fill-breather cap, Fig. 8a. Pour in (8) quarts of fluid.
Start unit, raise lift about 2 ft. Open cylinder bleeders
approximately 2 turns, Fig. 9a.
Close bleeders when fluid streams. Torque values for the
bleeders are 15 ft. lb. minimum and 20 ft lb. maximum.Fully
lower lift. Add more fluid until it reaches the
MIN_____ mark on the tank. Replace fill-breather cap.
CAUTION
If fill-breather cap is lost or broken, order
replacement. Reservoir must be vented.
16. Overhead switch: Check overhead switch assembly
to assure that switch bar is depressing switch plunger
sufficiently to actuate the switch. The overhead switch is
wired normally open, see Fig. 15, Fig. 16, and Fig. 16b. Lift
will not operate until weight of switch bar is depressing
switch plunger. Verify that Power Unit stops working when
switch bar is raised, and restarts when the bar is released.
17. Arms & Restraints: Before installing arms, raise
carriages to a convenient height. Grease swivel arm pins
and holes with Lithium grease. Slide arm into yoke, Fig.
17a. Install 1-3/4" diameter arm pin(s), Fig. 17a.
After installing arms and pins, install arm Restraint Gears
as follows: Install Restraint Gear onto arm clevis, as
shown, Fig. 17b. Ensure side of gear marked TOP is facing
upward, Fig. 17b.
NOTE: TOP is stamped on top side of gear. You may
need to pull up on the pin-ring to allow enough room to
install Restraint Gear.
Then, install the (2) 3/8"-16NC x 1-1/2" HHCS (8 total for
all 4 arms) and 3/8" Spring Lockwashers into the gear and
arm, but do not tighten. Reference Fig. 17c, Fig. 18, and Fig.
19.
Torque the Restraint Gear bolts to 30-34 ft.-lbs.
CAUTION
TOP
will be
marked on top side
of restraint gear
17
Installation
Pinch Point
Keep Hands
Above Groove
Fig. 17a
NOTE beveled
gear orientation
Fig. 17b

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