TMG TMG-TST48 User manual

48” 3-POINT
HITCH SLASHER TOPPER
PRODUCT MANUAL
v2022.12.12
TMG-TST48
Please read and understand the product manual completely before assembly
Check against the parts list to make sure all parts are received
Wear proper safety goggles or other protective gears while in assembly
Do not return the product to dealer. They are not equipped to handle your requests.
Missing parts or questions on assembly?
Please call: 1-877-761-2819 or email: cs@tmgindustrial.com

SAFETY
I
N
S
T
R
UC
T
I
O
N
S
.............................................................................................
3
SAFETY INSTRUCTIONS..................................................................................................................3
GENERAL SAFETY GUIDELINES.......................................................................................................4
PRODUCTS SPECIFICATIONS..........................................................................................................7
PARTS DESCRIPTION AND FUNCTION............................................................................................8
SAFETY DECAL LOCATIONS............................................................................................................9
UNPACKING & ASSEMBLY............................................................................................................11
CONNECTING TRACTOR...............................................................................................................18
PRIOR TO OPERATION..................................................................................................................20
MAINTENANCE..............................................................................................................................23
STORAGE ......................................................................................................................................27
TROUBLESHOOTING.....................................................................................................................27
EXPLODED VIEW & PARTS LIST...................................................................................................29
TABLE OF CONTENTS

Safety Instructions
Good safety practices not only protect you but also the people around you. Please ensure that everyone using his equipment is
familiar with the recommended operating and maintenance procedures, has read and understood the Operators Manual and
follows all the safety precautions. Most accidents can be prevented. Do not risk serious injury or death by ignoring good safety
practices.
The alert symbol is used throughout this manual and this manual and on the product safety decals. This symbol indicates
attention is required and identifies hazards concerning your personal safety and the safety of others. Please follow the
recommended precautions
The safety alert symbol means...
ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!
IMPORTANT SAFETY INFORMATION
CAUTION
The Caution Symbol indicates a potentially hazardous situation that, if not avoided, may result in minor or
moderate injury. It may also be used to alert against unsafe practices.
WARNING
The Warning Symbol indicates a potentially hazardous situation that, if not avoided, could result in death or
serious injury and includes hazards that are exposed when guards are removed. It may also be used to alert
against unsafe practices.
DANGER
The Danger Symbol indicates an imminently hazardous situation that, if not avoided will result in death or serious
injury. This signal word is to be limited to the most extreme situations, typically for machine components that, for
functional purposes, cannot be guarded.

General Safety Guidelines
· Have a first-aid kit available for use and know how to use it.
· Have a fire extinguisher available, stored in a highly visible location and know how to use it.
· Wear appropriate protective gear. This list may include but is not limited to:
- hard hat
- protective shoes with slip resistant soles and steel caps
- protective glasses or goggles
- heavy gloves
- wet weather gear
- hearing protection
- respirator or filter mask
· Read and understand the Operator's Manual and all safety decals before operating, servicing, adjusting, repairing or hitching
the equipment.
· Do not attempt any unauthorised modifications to your product as this could affect function or safety and could affect the life of
the equipment.
· Never start or operate the Slasher except from the operators station on the power unit.
· Inspect and clean the working area before operating. Remove all obstructions such as rocks, stumps and wire.
· Keep hands, feet, clothing, and hair away from moving parts.
· Ensure bystanders are clear of the area before operating. A minimum distance of 100 meters should be kept from all bystanders
when Slasher is in operation.
· Never operate this equipment while using alcoholic beverages or drugs that can hinder alertness or coordination. Consult your
doctor about operating this machine while taking any medication.
· Under no circumstances should children under the age of 18 be allowed to work with or around this equipment. Do not allow
anyone to operate or assemble this equipment until they have read and understood this manual.
·This equipment is dangerous to anyone unfamiliar with its operation. The operator should be responsible, properly qualified and
physically able person familiar with farm machinery and competent in this equipment operation.
·All new operators or owners must review the manual before using the equipment and at least annually thereafter.
· In order to provide a clear view, certain illustrations in this manual may show an assembly with a safety guard removed
equipment should never be operated in this condition. Keep all guards in place. If guard removal becomes necessary for repairs,
reinstall the guards prior to use.
· Replace any safety decal that is not legible or is missing. The locations of such safety decals are indicated in this manual.
· Never exceed the limits of a piece of machinery. If its ability to do a job, or to do so safely, is in question -DONT TRYIT.
· In addition to the design of this implement, safety decals and safety equipment, accident prevention is dependent upon the
awareness, common sense, forethought, and proper training of everyone involved in the operation, transport, maintenance
and storage of the machine. Also refer to safety messages and operating instructions in each of the appropriate sections of the
tractor manual. Pay close attention to the safety decals affixed to the tractor and the Slasher.

Employer/Controller Responsibilities
OH&S legislation places obligations on the employer, or the controller of the Slasher, to identify the hazards and control the risks
associated with the use of the Slasher in their workplace and to do so in accordance with the manufacturer's instructions.
When purchasing a Slasher:
· Ensure the manufacturer's instructions are provided at the point of purchase.
· Ensure the Slasher conforms to industry safety standards.
· Discuss your needs with the supplier, to ensure the Slasher is compatible with the power of your tractor and is appropriate for
The intended application-consider the speed of your tractor's PTO and its compatibility with the Slasher's gearbox.
· Seek practical advice and instruction from the supplier on the use and limitations of the Slasher. If you are hiring, leasing or
borrowing a Slasher on a temporary basis, get safe use instructions from the person supplying it.
· The employer must provide safety instructions to all those involved in using a Slasher.
· A copy of safety instructions must be kept in good condition with the Slasher.
· Generally, the safety instructions should be the manufacturer's instructions. Any variations from the manufacturer's
instructions must be based on a risk assessment and must not remove any of the safety features nor expose anyone to risks.
Supervision, Instruction and Training
The employer must provide safe systems of work, adequate supervision, instruction and training to all those involved in using a
Slasher. They must be instructed in the safe operation of the Slasher, including hazards specific to the workplace, including the
terrain, stability of the tractor, working environment and the like. The employer should ensure that everyone achieves a level of
understanding that enables them to safely and competently operate the Slasher.
Inspection,Maintenance and Repair
· The Slasher must be inspected according to the manufacturer's instructions, prior to use. See page 25 for Maintenance
Instructions.
· All problems identified must be rectified,prior to use.
· The Slasher must be maintained according to the manufacturer's instructions.
· Replacement parts must be to the original manufacturer's specifications or their equivalent.
· Safety signs and decals should be legible,maintained and where necessary replaced. ·Repairs should be carried out by a
competent person.
· When suspending the Slasher for maintenance or repair, whether attached to the tractor or suspended in another way, adequate
safety stands must be used to prevent inadvertent lowering of the Slasher.
Service and Maintenance Safety
· Stop engine, set brake, remove ignition key and wait for all moving parts to stop before servicing, adjusting, repairing or
unplugging.
· Support the equipment with blocks or safety stands before working beneath it.
· Follow good shop practices including:
-keep service area clean and dry
-be sure electrical outlets and tools are properly grounded
-use adequate light for the job.
· Use only tools, jacks and hoists of sufficient capacity for the job.
· Replace and secure all shields removed during servicing before operating.
· Use heavy leather gloves to handle sharp objects.

Start-up Safety
· Do not let inexperienced operators or children use this equipment.
· Place all tractor and machine controls in neutral before starting.
· Operate only with Roll Over Protective System(ROPS) and seat belt equipped tractors.
· Do not operate inside a building unless there is adequate ventilation.
· Ensure all shields are in place and in good condition before operating.
· Stay clear of PTO shaft and machine when engaging PTO.
Operation
Prior to use, the Slasher should be inspected to ensure it is working correctly. All safety features must be included in this
inspection. If any safety feature is not working correctly, the Slasher must not be used. The Slasher must be operated according
to the manufacturer's instructions.
The operator must ensure that no-one is exposed to risks arising from the slashing operation.
Additional safety controls may be required when operating in the vicinity of people or traffic - e.g. alongside highways, roads or
other public areas.
Where adjustable or removable guarding is provided for specific applications, such as vineyards and horticulture, and the
guarding has been removed or is no longer effective, appropriate control measures must be implemented. These controls must
ensure that the risk of injury is eliminated or controlled. Before using a Slasher in an application other than that outlineed above,
the guards must be readjusted or replaced so as to be effective.
Operation Safety
· Do not permit riders.
· Do not wear loose fitting clothing during operation.
· Never operate over 540 PTO rpm speed.
· Never operate the equipment in the raised position.
Personal Protective Equipment(PPE)
Prior to use, a risk assessment must be undertaken to determine the appropriate PPE required. Any identified PPE must be
provided by the employer and must be used by those involved in the operation and maintenance of the Slasher. Examples of PPE
are appropriate footwear and hearing & eye protection.
Storage and Transport
When not in use, the Slasher must be transported and stored according to the manufacturer's instructions. Requirements may
differ when transporting a Slasher within a property and on a public road - you must comply with all statutory requirements.
Storage Safety
· Store the unit in an area away from human activity.
· Do not permit children to play on or around the stored machine.
· Support the frame on stands and blocks to provide a secure base.
Transport Safety
· Review Transport Safety instructions in tractor manual before moving.
· Check with local authorities regarding transport on public roads. Obey all applicable laws and regulations.
· Make sure the SMV (Slow Moving Vehicle) emblem and all the lights and reflectors that are required by the local highway and
transport authorities are in place, are clean, and can be seen clearly by all overtaking and oncoming traffic.
· Never have the equipment in operation during transport.
· Always travel at a safe speed.

Modifications
A Slasher should not be modified or altered. However, if it is necessary to make modifications, they must be done by a competent
person and based on a risk assessment. All modifications must comply with this industry safety standard.
Before any modifications are done, contact the manufacturer or supplier.
Anyone who undertakes modifications subsequently assumes the role and responsibilities of the designer and manufacturer.
This does not include shortening a PTO shaft and cover when first installing the Slasher on a tractor (refer to page 19 for details).
The instructions relating to the Slasher and its use may need to be revised following a modification. Any modifications made
without manufacturers approval will void Warranty.
Safety Signs
· Refer pages 9-10 for the approximate location and detail of safety signs.
· Keep all safety signs clean and legible and replace any that are damaged or missing.
· When original parts are replaced, any safety signs affixed to those parts should be replaced as well. Replacement safety signs
are available from your local dealer.
Installation of Safety Signs
· To install safety signs, ensure the installation area is clean and dry. Decide on the exact position before you remove the backing
paper. Remove the smallest portion of the split backing paper and align over the specified area. Carefully press in place.
· Slowly peel back the remaining paper and smooth the remaining portion in place. Small air pockets can be pierced with a pin and
smoothed out.
Model
TMG-TST48
Working width
48”
Cutting height
1-1/2”-4”
Blade No
2
Tractor horsepower
35~45 HP
PTO speed
540 RPM
Power From
PTO shaft
Hitch type
CAT 1 & CAT2
Weight
750lb
Packing Size
65”x51”x22”
PRODUCTS SPECIFICATIONS

1. PTO shaft Transfer the tractor power output to the gearbox
2. Three-point linkage Connect tractor and Slasher
3. Lifting chain Coordinate three point suspension to adjust cutting height
4. Gearbox Change the output speed of the tractor and transmit power to the blade axle.
5. Skateboard welds Support when mowing normally, blocking already cut grass and twigs to prevent spatter injury,
adjust cutting height
6. Tail wheel Support when mowing normally, adjust cutting height
PARTS DESCRIPTION AND FUNCTION
1
2
3
4
5
6

The safety decals and their positions are shown on the illustration below. Good safety requires that you familiarize yourself with
the various safety decals, the type of warning and the area or specific function related to that area that requires your SAFETY
AWARENESS.
OPERATING
S
A
F
E
T
Y
SAFETY DECAL LOCATIONS
0023
0024
0020
0022
0019
0021
0011


NG
&
A
SS
E
M
B
L
Y
1. After
unpacking, check
the
following
components
The parts marked with numbers in the figure are the parts that need to be assembled.
*. All numbers are not part numbers in the drawings. For correct part numbers, see explosive diagram.
UNPACKING & ASSEMBLY

NO.
DESCRIPTION
QTY
NO.
DESCRIPTION
QTY
1
Host
1
10
Gearbox cover welds
1
2
Full thread hexagon bolt M16x45
4
11
Cotter pin 3.2x25
4
3
Spring washer Ø16
4
12
Flat washer Ø10
4
4
Flat washer Ø16
4
13
Housing connecting pin
2
5
Skateboard Welds
2
14
Lock accessories
2
6
Full thread hexagon bolt M12x35
3
15
Lifting chain 8x8x24-107
1
7
Flat washer Ø12
6
16
Lock pin
2
8
Hex lock nut M12
3
17
Tail wheel connecting pin
2
9
Rear chain plate assembly
1
18
Tail wheel assembly
1
*.All numbers are not part numbers in the drawings. For correct part numbers, see explosive diagram.
After the parts are confirmed to be correct and the tools for installation are ready, start the assembly. The specific operation
steps are described below.
TOOLS FOR INSTALLATION
NO
DESCRIPTION
SPECIFICATION
CONDITIONS OF USE
QTY
1
Open End Wrench
18/24
M12,M16 bolt tightening
2
2
Air Impact
Wrench
1280t
Tighten the bolt with the corresponding socket instead of the Wrench
1
3
Hammer
1
4
Torque Wrench
10-220N·m
Measuring torque
1

2. Install skateboard assembly
Installation steps:
Lift the HOST(A1) with a forklift, place the SKATEBOARD WELDS (B5) on the two side of the host as shown in the figure above,
align with the mounting holes on the host, and install the FLAT WASHER(B13), SPRING WASHER(B19), and BOLT(B16) in
sequence, tighten with a wrench.
Importance: All bolts are locked in place without shaking.
NOTE: M16 Torque is 193-257 N·m
WARNING: Once the assembly bolts are not fastened in place, there will be abnormal noises when the machine is
working.
PART NO.
DESCRIPTION
QTY
A1
Connecting shaft 35x270
1
B5
Skateboard Welds
1
B13
Flat washer Ø16
4
B16
Full thread hexagon bolt M16x45
4
B19
Spring washer Ø16
4
B13/B16/B19
B13/B16/B19
B5
A1
B13/B16/B19
B13/B16/B19
B5

3. Install rear chain plate assembly
Installation steps:
Place the REAR CHAIN PLATE ASSEMBLY (B4) in the position shown in the figure above, align it with the mounting holes on the
host, and fasten it with BOLTS(B22), FLAT WASHER(B20) and LOCKNUTS(B21). (Note: One flat washer is placed on the bolt
surface and the nut surface)
Importance:
Allbolts
are
locked in
place
without
s
h
a
k
i
ng
.
NOTE: M12 Torque is 78-104 N·m
WARNING:Once the assembly bolts are not fastened in place, there will be abnormal noises when the machine is
working.
PART NO.
DESCRIPTION
QTY
B4
Rear chain plate assembly
1
B20
Full thread hexagon bolt M12x35
3
B21
Flat washer Ø12
6
B22
Hex lock nut M12
3
B20/B21/B22
B20/B21/B22
B4

4. Install gearbox cover
Installation steps:
Place the GEARBOX COVER WELD (B7) in the position shown above, and use the HOUSING CONNECTING PIN (B8) to pass
through the connecting plate on the host, on both sides of the HOUSING CONNECTING PIN (B8) insert one FLAT WASHER(B12)
each and insert COTTER PIN(B26) to secure it.
Importance:
Allbolts
are
locked in
place
without
s
h
a
k
i
ng
.
WARNING:Once the assembly bolts are not fastened in place, there will be abnormal noises when the machine is
working.
PART NO.
DESCRIPTION
QTY
B7
Gearbox cover welds
1
B8
Housing connecting pin
2
B12
Flat washer Ø10
4
B26
Cotter pin 3.2x25
4
B7
B8
B12
B26

5. Install the lifting chain
Installation steps:
As shown above, pass the LIFTING CHAIN (B29) through the connecting sleeve on the THREE-POINT LINKAGE, place the LOCK
(B9) on the chain connection plate of the host, and secure the chain with the lock.
Importance: All bolts are locked in place without shaking.
WARNING:Once the assembly bolts are not fastened in place, there will be abnormal noises when the machine is
working.
PART NO.
DESCRIPTION
QTY
B9
Lock accessories
2
B29
Lifting chain 8x8x24-107
1
B29
B9

6. Install the tail wheel assembly
Installation steps:
Position the TAIL WHEEL ASSEMBLY (A2) as shown, align with the mounting holes on the host, pass the TAIL WHEEL
CONNECTING PIN (C23), and insert the LOCK PIN (C8) to secure it.
Importance: All bolts are locked in place without shaking.
WARNING:Once the assembly bolts are not fastened in place, there will be abnormal noises when the machine is
working.
PART NO.
DESCRIPTION
QTY
A2
Tail wheel assembly
1
C8
Lock pin
2
C23
Tail wheel connecting pin
2
C8
C23
A2

1. Three-point linkage
WARNING !
In the process of connection, when the tractor is the moving, if there is people between the tractor and working machine, it may
cause injury accident. Be sure no people stand between the tractor and working machine during the tractor moving.
LOWER LIFTING PIN TYPES
TMG-TST48
CAT1 &CAT2
2. Connection and adjustment
CAUTION ! Make sure the tractor is fixed in the process of connection
a. Start the tractor engine, tractor and machine head lower link under suspension corresponds to the position of the pin,
rewind, stop, stop the engine, put up parking stalls.
b. Connect Left towing arm, the left arm on the tractor towing the working machine is left hanging inserted pin, the locking
detent. Right arm pulling the same way.
c. Adjust the towing arms in the same height, as shown right:
If the magnitude of the tractor towing arms is too narrow,
adjust the left suspension pin inward as right:
d. Adjust angle, to obtain the most appropriate cutting angle, adjust the upon 3-point linkage suspension to ensure the
suitable cutting angle.
Handle for
tractor
3-point linkage
CONNECTING TRACTOR
Adjust
Elastic
Left suspension pin
Upon 3-point linkage

3.PTO Installation
In some cases it will be necessary to shorten the PTO assembly to match your particular tractor. The following procedure
should be used:
1. Check that the driveline is the correct length. The minimum
coupling length (overlap) must be no less than 150mm (6 inches)
in each work position.The driveline travel must still be about
25mm (1 inch) in the maximum coupling (overlap) position.
2. Always couple the two end yokes of the driveline, check that they
are locked in place. To achieve this condition, completely insert
the latch pin into the groove in the PTO shaft on the tractor.
Install the bolt through the yoke and input the shaft on the mixer.
An unlocked shaft will slip out of position, causing notable
mechanical damage and serious injury to anyone nearby. If the
driveline is too long, it should be shortened in the following way:
●Set the machine PTO input shaft at a minimum distance from
the tractor PTO stub shaft, then set the tractor brakes, and
switch the engine off.
●Separate the two halves of the driveline. Install the female part into the tractor PTO and the male part on the
machine PTO, checking that the position is correct by means of the latch pin.
●Place the two halves of the driveline together, keeping them parallel. Using a felt-tip pen, mark the place where the
two halves must be shortened, measuring 1.0 inch from the beginning of each half, as shown in Figure. Double
check before making any cuts. Cut PTO drivelines cannot be returned.
●Raise and lower the Slasher to determine the position with the greatest distance between the PTO shaft and slasher
input shaft. Shut the tractor off, leaving the slasher in the position of greatest distance between shafts. SECURELY
BLOCK THE SLASHER IN POSITION.
●Hold the driveline sections parallel to each other and check for a minimum of 6” (15cm) overlap. If the driveline has
been marked for cutting, the overlap will be the distance between the two marks. If the driveline has less than the
minimum overlap, do not use it. Contact an authorized dealer.
●If the driveline must be cut to a shorter length, clamp it in a
well-padded vise to prevent damage to the shield. Cut off the
shield where it’s marked. Using the removed sections of the
shield as a guide, cut off the same amount from the shaft .
●Repeat the procedure on the other driveline half. Remove all
burrs and cuttings.
●Apply multi-purpose grease to the inside of the outer (female)
driveline section. Assemble the driveline and install on the tractor and the mixer. Pull on each driveline section to be
sure the yokes lock into place. Make certain the driveline shielding is in place and in good condition.
WARNING !
When attaching the PTO yoke to the tractor PTO shaft, it is important that spring-activated locking pins or balls
operate freely and are seated in the groove on the PTO shaft. A loose shaft could slip off and result in personal injury
or damage to equipment.
●Carefully raise and lower the mixer and check to be sure the PTO assembly does not jam . If it does, cut equal
amounts from each half of the PTO assembly. If the PTO driveline assembly contacts the swinging drawbar, damage
will occur to the driveshaft shield and possibly the driveshaft itself (NOT covered under warranty).
●Check the swinging drawbar of the tractor and make sure the PTO driveline assembly will not contact. The swinging
drawbar can be moved forward on some tractors or it can be removed.
Note: This type of damage is NOT covered under warranty, as it is totally under the control and the responsibility of the operator.

BEFORE PUTTING Slasher INTO SERVICE IMPORTANT INSTRUCTIONS PRIOR TO OPERATING MUST BE FOLLOWED.
SLASHER SHIPPED WITHOUT OIL IN GEAR BOXSAND WITHOUT GREASE IN GREASE FITTINGS. UNIT MUST BE SERVICED
BEFORE USING.
Fill Gearbox using Multipurpose Gear Oil (85/140). For all Grease Fittings use a high-temp/multipurpose grease.
STEP1
Place Slasher so that the deck is secure and level.
STEP2
Remove the breather plug located at top of gearbox and plug /grub screw(located on the side or rear of the lower half of
gearbox).
STEP3
Fill gearbox using multipurpose gear oil through top fill hole until gear oil is level with lower hole.
STEP4
Installation both the breather plug (located at top of gear box) and plug/grub screw (located at lower 1/2 of gearbox) and clean
off any excess oil.
STEP5
Grease the following points:
* Both Universal Joints and Safety Guard grease points on the PTO Shaft.
* Grease points on the trail wheel.
STEP6
Inspect all guards to insure they are in good working order and properly secured. If not replace before using.
STEP7
Check all bolts and nuts to insure they are tight and secure.
PRIOR TO OPERATION
CAUTION
DO NOT overfill gearbox. This could cause damage to oil seals and can cause permanent damage to the gearbox.
Any defects or failures caused by overfilling will not be covered under warranty
Gear box:SAE90(1.5L)
shaft: #2 grease
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