Conmec CRT836-2 User manual

Operator's Manual
Ride-On Power Trowel
CRT836 Series
CRT846 Series

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Manufacturer Conmec Engineering Co., Ltd
No.88, 2# Industrial Avenue, An Wu Road,
Wu Qiao County, Feng Xian, Shanghai, P.R.C
Tel: [phone] Fax: [phone]
www.conmec.cn
Original instructions This Operator’s Manual presents the original instructions. The original
language of the Operator’s Manual is English.

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Foreword
This manual contains important instructions for this machine. These instructions must be
followed during installation, operation, and maintenance of the machines.
This manual provides information and procedures to safely operate. For your own safety and to
reduce the risk of injury, carefully read, understand, and observe all instructions described in this
manual.
We reserves the right to change any of the contents in this manual without notice.
Warranty
Our products are covered by warranty for a period of twelve (12) months from the date of
purchase against defects in material or workmanship provided that:
The product concerned has been operated and maintained in accordance with the
operating instructions.
Has not been damaged by accident, misuse or abuse.
Has not been tampered with or repaired by any unauthorized person.
Any evidence of failure to meet these conditions may result in a denial of the warranty claim.
The owner is responsible for the cost of transportation to and from the authorized repairer and
the unit is at the owners risk while in transit to and from the repairer.
Impact damage is not covered under warranty. Clutches are not covered under any warranty.
Engines are officially guaranteed by engine manufacturer. Please refer to the annex for engine
warranty.

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Table of Contents
Foreword 3
Warranty 3
1. SAFETY INFORMATION.………………………………………………………………….. .5
1.1 Operating Safety………………………………………………………………………….....5
1.2 Operator Safety while using Internal Combustion Engines……………………………..6
1.3 Label Locations………………………………………………………………………………7
1.4 Safety and Operating Labels……………………………….…………………………….8-9
2. OPERATION …………………………………………………………….……………………... 10
2.1 Control…………………………………………………………………………………….…….10-11
2.2 Preparing the Machine for First Use …………………………………………………...….……12
2.3 Before Starting……………………………………………………..………………….…………..12
2.4 To Start …………………………………………………………………………………………….12
2.5 To Stop ……………………………………………………………….………………….....…….. 13
2.6 Operation………………………………………………………………………………….…..13
2.7 Steering…………………………………………………………………..…………………...13
2.8 Pitch Adjustment…………………………………………………………………………...…13
3. MAITENANCE ……………………..………………………………………………...…..……. 14
3.1 Periodic Maintenance Schedule………………………………………..………………..…14
3.2 Trowel Gearbox………………………………………………………………..…..…………14
3.3 Lubrication…………………………………………………………………………..…..…….15
3.4 Transporting Trowels…………………………………………………………………......……....15
3.5 Trouble Shooting ………………………………………………………………………………….16
4. TECHNICAL DATA ………………………...……………………………………..……… 17-18
EC DECLARATION OF CONFORMITY ………………………………..……………19

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1. SAFETY INFORMATION
1.1 Operating Safety
Only trained personnel are permitted to start, operate, and shut down the machine.
They have received instruction on how to properly use the machine and are familiar
with required safety devices
The machine must not be accessed or operated by children and people impaired by
alcohol or drugs.
NEVER operate this machine in application for which it is not intended.
NEVER allow anyone to operate this equipment without proper training. People
operating this equipment must be familiar with the risks and hazards associated with
it.
NEVER operate the machine with the beltguard missing. Exposed drive belt and
pulleys create potentially dangerous hazards that can cause serious injuries.
DO NOT allow anyone to stank or lean on the unit during operation.
Do not run the machine indoors or in an enclosed area such as a deep trench unless
adequate ventilation, through such items as exhaust fans or hoses, is provided.
Engine exhaust contains carbon monoxide. This is a poison you cannot see or smell.
Exposure to carbon monoxide can cause loss of consciousness and CAN KILL YOU
IN MINUTES.
Do not operate the machine with unapproved accessories or attachments.
ALWAYS Keep the safety stop switch system in adjustment and good operating
condition at all times. Do not operate the trowel if it does not work properly. Out of
control Trowels can cause serious personal injury and damage to fresh concrete
surfaces. This system will automatically stop the unit if the operator loses control of it
during operation.
ALWAYS make sure the safety stop switch is disengaged (lever in the down position)
before starting the unit. Keep one hand firmly on the handle while starting and do not
let go of the handle during operation.
ALWAYS wear protective clothing appropriate to the job site when operating the
machine.
ALWAYS close fuel valve on engines equipped with one when machine is not being
operated.
ALWAYS store the machine properly when it is not being used. The machine should
be stored in a clean, dry location out of the reach of children.
Read, understand, and follow procedures in the Operator’s Manual before attempting
to operate the machine.

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1.2 Operator Safety while using Internal Combustion Engines
DO NOT smoke when refueling the engine or during any other fuel handling
operation.
DO NOT refuel a hot or running engine.
DO NOT refuel the engine near an open flame.
DO NOT spill fuel when refueling the engine.
Do not touch the engine or muffler while the engine is on or immediately after it has
been turned off. These areas get hot and may cause burns.
If fuel is spilled during refueling, wipe it off from the engine immediately and discard
the rag in a safe place. Do not operate the unit if fuel or oil leaks exist-repair
immediately.
NEVER operate this equipment in an explosive atmosphere.
NEVER operate any gas powered equipment in a poorly ventilated or enclosed area.
NEVER perform any work on the unit while it is running. Before working on it, stop
the engine and disconnect the spark plug wire to prevent accidental starting.
Avoid prolonged breathing of exhaust gases.
Avoid contact with hot exhaust systems and engine parts.
Allow engine to cool before performing any repairs or service.
ALWAYS transport and handle fuel only when contained in approved safety
containers.
ALWAYS keep the area around the muffler free of debris such as leaves, paper,
cartons, etc. A hot muffler could ignite the debris and start a fire.

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1.3 Label Location

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1.4 Safety and Operating Labels
CONMEC machines use international pictorial labels where needed. These labels are
described below:
Ref.
Label
Meaning
A
DANGER!
Engines emit carbon monoxide; operate
only in well-ventilated area. Read the
Operation Manual for machine
information. No sparks, flames, or
burning objects near the machine. Shut
off the engine before refueling. Use only
clean, filtered unleaded gasoline.
B
WARNING!
Cutting hazard. Always replace blade
guard!
C
Steering control. Refer to section
Steering.
D
WARNING!
Always wear hearing and eye protection
when operating this machine.
E
Water tank fill. Use only clean water or
water-based retardants.

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Ref.
Label
Meaning
F
CAUTION!
Check the fuel. Use only clean,
filtered gasoline fuel.
G
WARNING!
Hand injury if caught in moving belt.
Always replace belt guard.
H
CAUTION!
Tie-down point.
I
Key switch, engine start:
Off
On
Start
J
WARNING!
Hot surface!
K
WARNING!
Read and understand the supplied
Operator’s Manual before operating
the machine. Failure to do so increase
the risk of injury to yourself or others.
A nameplate listing the model number
and serial number is attached to each
unit. Please record the information
found on this plate so it will be
available if the nameplate lost or
damaged. When requesting service
information, the serial number should
be specified of the unit.

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2. OPERATION
2.1 Controls