Troy-Bilt 12087 - Manual (Page 65)

TILLER SPECIFICATIONS
Height —
(Approximate minimum heights)
Handlebars in lowest setting: ?>!'£' *
Handlebars in highest setting: 49ii" *
Without Handlebars: 33'A” **
* Tines resting on ground.
** Measured from knob on Wheels/Tines/
pro Drive Lever to the ground.
Length —
(Approximate minimum lengths)
With Handlebars: 60"
Without Handlebars: 56i4"
Width —
Hood width: llVi"
Tilling width: 20"
Weight —
(Approximate weight of assembled tiller
including motor oil in engine, but exclud­
ing gasoline in fuel tank and weight of
shipping container)
7HP Recoil Start Model: 284 lbs.
7HP Electric Start Model: 310 lbs.
8HP Recoil Start Model: 296 lbs.
8E1P Electric Start Model: 324 lbs.
lOHP Electric Start Model: 332 lbs.
Transmission —
Consists of two separate trans­
missions, the Power Unit transmis­
sion and the Tine Attachment
transmission. Both transmissions
are encased in cast iron housings
and operate in separate baths of
gear oil. The housings are se­
curely connected by a locking col­
lar, a dowel pin, and two large
swing-bolts. By loosening the
swing-bolts, the Power Unit can be
disconnected from the Tine
Attachment and used as a separate
power source for optional powered
and non-powered PTO attachments.
Transmission Gear Oil —
Small Top-Offs: use SAE 140,
SAE 85W-140, or SAE 80W-90.
Must have an API rating of GL-4
or GL-5.
Full Replacement: use SAE
140 or SAE 85W-140 with an API
rating of GL-4 only.
Power Unit Gear Oil Capacity:
approximately 60 ounces. Impor­
tant- use the oil level check hole as
your final guide for gear oil level
correctness.
Tine Attachment Gear Oil
Capacity: approximately 12'/2
ounces, but use the transmission
dipstick as X\\e final guide.
Wheeis —
One-piece steel; 8" in diameter.
Tires —
4:80 X 8" bar tread tires.
Recommended air pressure is
lO-to-20 pounds/square inch.
Engine Specifications —
Please see the engine manufac­
turer literature supplied with your
tiller for complete specifications
and details regarding the engine.
Wheel And Tine Speeds
At 3000 RPM (revolutions per minute) engine speed, the wheel and tine speeds are as follows:
BELT
POSITION
WHEEL SPEED
LEVER POSITION
WHEEL
SPEED
TINE
SPEED
Low Range Slow .5 MPH 146 RPM
Low Range Fast 1.2 MPH 146 RPM
High Range Slow .7 MPH 200 RPM
High Range Fast 1.72 MPH 200 RPM
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