Rato R1000I User manual

R1000I Maintenance Manual
Chongqing RATO Technology Co., Ltd.

This Manual contains the specifications to be in compliance with for routine service and maintenance
as well as troubleshooting of general purpose generator.
Make sure that maintenance personnel of this equipment can refer to this Manual at any time.
This Manual describes correct methods to service this equipment. Our Company shall not bear liability
for neither personal injury nor equipment damage caused by ignoring these regulations.
Note:
The copyright of this Manual belongs to the Company, which is not allowed to be reproduced without
written consent of the Company, violators must be prosecuted.

Safety Warning
Your personal and property security and that of others are very important. Please read carefully our
three vital safety warnings written in the maintenance manual and in the decal of the generator, with
the symbol preceding each one. Details are as follows:
If you do not follow the instructions, you will be seriously injured.
Failure to follow instructions will most likely result in serious injury.
If you do not follow the instructions, you may suffer from minor injury.
Failure to follow instructions may result in damage to your generator
and other properties.

Part 1 Introduction
1-1 Components of general purpose generator
Control panel
Right
appearance
cover plate
Cover
gasket of air
filter housing
Left
appearance
cover plate
Side shield of
muffler
Starting rope
handle
Fuel tank cap
Fuel tank
Panel seat
Handle

1-2 Parameter
Item
R1000i
Gasoline
engine
Gasoline engine
R56-i
Type of gasoline engine
Four-stroke, valve-on-the-side, single cylinder
Displacement (cc)
56
Ignition system
Capacitor discharge ignition (CDI)
Volume of fuel tank (L)
2.8
Continuous working period (hr)
3.5
Engine oil capacity (L)
0.28
Generator
Voltage (DC) (V)
5
Current (DC) (A)
1~2
Rated frequency (Hz)
50HZ
Rated voltage (V)
230V
Rated output power (kW)
1.0
Maximum output power (kW)
1.1
Generator
set
Length (mm)
336
Width (mm)
327
Height (mm)
306
Net weight (kg)
12.5
Phase number
Single phase
General
purpose
modules
Air filter
●
Muffler
●
Fuel tank
●
Fuel volume indicator
/
Voltmeter
/
Voltage regulator (AVR)
/
Engine oil alarm system
●
circuit breaker
/
Accessories of electric starter
●

1- 3 Repair Standard
Parts
Item
Standard
Use limit
Gasoline
engine
Maximum unoad speed
Cylinder pressure
4800± 100
700~900Kpa/1400rpm
--
--
Cylinder
I.D. of cylinder
45~45.015
45.065
Piston
Piston skirt outer diameter
Piston - cylinder clearance
I.D. of piston pinhole
O.D. of piston pin
Piston pin - piston pinhole clearance
44.97~44.99
0.01~0.045
10.002~10.008
9.994~10
0.002~0.014
44.92
0.13
10.018
9.984
0.034
Piston ring
Piston ring set side-gap: first Ring/second ring
Piston ring sets close gap:
Ring 1/ Ring 2
0.015~0.05
--
--
0.1~0.25
0.1~0.25
0.12
--
--
0.55
0.55
Connecting rod
I.D. of small end
I.D. of big end
Oil clearance of bigger end
Clearance of big end side
10.017~10.006
15.0~15.011
0.035~0.055
0.016~0.038
10.044
15.05
0.12
0.238
Crankshaft
O. D. of crank
14.973~14.984
14.943
Air valve
Valve clearance Intake / Exhaust
O. D. of valve stem intake Intake
Exhaust
Exhaust Contact width of intake/exhaust valve seat
Free length of spring
0.03~0.08
3.97~3.985
3.935~3.95
0.6~0.8
21.9
--
--
5.560
1.9
20.9
Camshaft
Cam Height Intake
Exhaust
O.D. of journal
16
16
9.965~9.99
15.7
15.7
--
Crankcase
cover
I.D. of camshaft hole
10~10.018
10.048

Spark plug
Clearance
0.6-0.8
--
Spark plug cap
resistance
10kΩ
--

1-4 size
327
336
306

Part II Maintenance
2-1 Service List
Good maintenance and service is the best guarantee for safe, economical and zero-failure operation.
It also contributes to environmental protection.
The exhaust gas of the generator contains toxic carbon monoxide, please stop the
gasoline engine for maintenance. If you have to implement the maintenance when
generator running, please make sure the working area is draughty.
Regular maintenance and service can ensure that the generator is working in good condition. The
maintenance schedule is as follows:
Regular maintenance schedule
Every
time of
use
20h or in the first
month of initial
use (3)
50h or
every 3
months (3)
100h or
every 6
months (3)
300h or
every
year (3)
Engine oil
Check oil level
○
Replace
○
○
Air filter
Inspection
○
Clear
○(1)
Fuel cup
Clear
○
Spark plug
Clear
○
Replace
Valve clearance
Readjustment
○(2)
Cylinder head
Cleaning
Every 300 hours (2)
Fuel tank and
filter
Cleaning
Every 2 years (2)
Fuel hose
Replace
Every 2 years (2)
(1) Please increase the maintenance frequency if generator used in dusty area.
(2) These items should be maintained by franchised dealer.
(3) These items should be maintained in proper time interval as requested to insure
generator’s life