Section 1: Assembly & Set-up
Retractable Box Scraper 305-083M
11/28/18
8
3-Point Hook-up
DANGER
!
To avoid serious injury or death:
•
A crushing hazard exists while hooking-up and unhooking
implement. Keep people and animals away while backing-
up to implement or pulling away from implement. Do not
operate hydraulic controls while a person or animal is
directly behind the power machine or near the implement.
•
Relieve all hydraulic pressure before disconnecting any
lines or pipes between implement and tractor hydraulic
A 3-point Category I hitch is required. The lower 3-point
arms of the 3-point hitch must be stabilized to prevent
side-to-side movement. Most tractors have sway blocks
or adjustable chains for this purpose.
1.
Slowly back tractor up to the Box Scraper and use
tractor’s 3-point hydraulic control to align lower hitch
link holes with lower clevis lug holes (#8).
2. Engage tractor park brake, shut tractor engine off,
and remove key before dismounting from tractor.
3. With tractor’s lower hitch arms aligned and
positioned between clevises (#8), attach lower arms
to the clevises with hitch pins (#1) and secure with
linchpins (#2).
4. Connect top center link to upper hitch clevises (#9)
using customer supplied hitch pin (#3) and hitch pin
keeper (#4).
5. Return to the tractor and slowly operate the tractor's
3-point hydraulic control lever up and down to check
for clearance between the tires, frame, drawbar etc.
Move or remove drawbar if it interferes with the Box
Scraper.
NOTE:
Land Pride’s Quick Hitch can be attached to
the tractor to provide quick and easy 3-point hook-
up and detachment. See your nearest Land Pride
dealer to purchase a Quick-Hitch.
6. Manually adjust one of the two lower lift arms up or
down to level the Box Scraper from left to right.
7.
Manually adjust the length of the top-link to level the
Box Scraper from front to rear.
8. Ensure that the lower arms are blocked to prevent
excessive side movement.
HR25 Hydraulic Hook-up
WARNING
!
To avoid serious injury or death:
Hydraulic fluid under high pressure can penetrate the skin
and/or eyes causing a serious injury. Wear protective gloves
and safety glasses or goggles when working with hydraulic
systems. Use a piece of cardboard or wood rather than hands
when searching for leaks. A doctor familiar with this type of
injury must treat the injury within a few hours or gangrene
1.
Attach hydraulic couplers (#5) (supplied by
customer) to the end of hydraulic hoses (#6 & #7).
1.
Connect hydraulic hoses (#6 & #7) to tractor remote
outlets.
2. Cycle hydraulic system by raising and lowering
hydraulic cylinder several times. It may be necessary
to purge the system of trapped air if operation
remains sluggish. The system may be purged as
follows:
a. With tractor shut off and the Box Scraper resting
on the ground, loosen hydraulic hose fitting at the
cylinder slightly to allow fluid to escape.
b. Slowly activate tractor control valve to purge any
trapped air from the system.
c. Tighten each fitting once the system has been
purged.
Tractor 3-Point Hook-up
Figure 1-4
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