MAINTENANCE
3--1
1550 Gas/LPG/Diesel MM283 (2--05)
SECTION 3
CONTENTS
Page
RECOMMENDED FIRST 50-HOUR
MACHINE INSPECTION
3-3
. . . . . . . . . . . . . . .
MAINTENANCE CHART
3-4
. . . . . . . . . . . . . . . . . .
LUBRICATION
3-6
. . . . . . . . . . . . . . . . . . . . . . . . . . .
ENGINE
3-6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GASOLINE AND LPG POWERED
ENGINES
3-6
. . . . . . . . . . . . . . . . . . . . . .
DIESEL POWERED ENGINES
3-6
. . . . . . .
VACUUM FAN SHAFT -- GAS/LP
ENGINES (For machines below serial
number 001508)
3-6
. . . . . . . . . . . . . .
VACUUM FAN SHAFT -- DIESEL
ENGINES (For machines serial number
001000 and above)
3-6
. . . . . . . . . . . .
MACHINE PIVOT
3-7
. . . . . . . . . . . . . . . . . .
SCRUB HEAD PIVOT
3-7
. . . . . . . . . . . . . . .
SCRUB HEAD HINGES
3-8
. . . . . . . . . . . . .
REAR SQUEEGEE CASTERS
3-8
. . . . . . .
SCRUB BRUSH IDLER PLUGS
3-8
. . . . . .
REAR WHEELS
3-8
. . . . . . . . . . . . . . . . . . . .
HYDRAULICS
3-9
. . . . . . . . . . . . . . . . . . . . . . . . . . .
HYDRAULIC FLUID
3-9
. . . . . . . . . . . . . . . . . . .
HYDRAULIC FLUID RESERVOIR
3-9
. . . . . . .
TO DRAIN THE HYDRAULIC FLUID
RESERVOIR
3-10
. . . . . . . . . . . . . . . . . . .
TO FILL THE HYDRAULIC FLUID
RESERVOIR
3-10
. . . . . . . . . . . . . . . . . . .
HYDRAULIC FLUID RESERVOIR
BREATHER
3-11
. . . . . . . . . . . . . . . . . . . . . . .
HYDRAULIC FLUID FILTER
3-11
. . . . . . . . . . .
TO REPLACE THE HYDRAULIC FLUID
FILTER ELEMENT
3-11
. . . . . . . . . . . . . .
HYDRAULIC FLUID LEAKS
3-11
. . . . . . . . . . .
HYDRAULIC COMPONENTS
TROUBLESHOOTING
3-12
. . . . . . . . . . . . .
ENGINE
3-13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LUBRICATION
3-13
. . . . . . . . . . . . . . . . . . . . . . .
GASOLINE AND LPG POWERED
ENGINES
3-13
. . . . . . . . . . . . . . . . . . . . .
DIESEL POWERED ENGINES
3-13
. . . . . .
COOLING SYSTEM
3-13
. . . . . . . . . . . . . . . . . .
AIR INTAKE SYSTEM
3-14
. . . . . . . . . . . . . . . .
AIR FILTER SERVICE INDICATOR
3-14
. .
AIR FILTER
3-14
. . . . . . . . . . . . . . . . . . . . . . .
TO REPLACE AIR FILTER ELEMENT --
CONTINENTAL ENGINES (For
machines below serial
number 001424)
3-15
. . . . . . . . . .
TO REPLACE AIR FILTER ELEMENT --
GM GAS AND PERKINS OR CAT
DIESEL ENGINES (For machines
serial number 001424 and
above)
3-16
. . . . . . . . . . . . . . . . . . .
Page
FUEL SYSTEM -- GASOLINE --
CONTINENTAL ENGINES (For machines
below serial number 001424)
3-17
. . . . .
FUEL FILTER
3-17
. . . . . . . . . . . . . . . . . . . . .
CARBURETOR
3-17
. . . . . . . . . . . . . . . . . . .
FUEL SYSTEM -- GASOLINE -- GM
ENGINES (For machines serial number
001424 and above)
3-17
. . . . . . . . . . . . .
FUEL FILTER (For machines serial
number 001000 -- 001505)
3-17
. . . . . . .
IN--LINE FUEL FILTER
3-17
. . . . . . . . . . . . .
ELECTRONIC FUEL INJECTION --
GM ENGINES
3-17
. . . . . . . . . . . . . . . . . .
FUEL SYSTEM -- LPG
3-18
. . . . . . . . . . . . . . . .
LPG FUEL SYSTEM
3-18
. . . . . . . . . . . . . . .
IN--LINE FUEL FILTER --GM ENGINES
(For machines serial number 001424
and above)
3-18
. . . . . . . . . . . . . . . . . .
FUEL TANKS
3-19
. . . . . . . . . . . . . . . . . . . . . . . .
TO CHANGE AN LPG FUEL TANK
3-20
. .
FUEL FILTER LOCK
3-21
. . . . . . . . . . . . . . . . . .
VAPORIZER-REGULATOR
3-21
. . . . . . . . . . . .
CARBURETOR -- CONTINENTAL ENGINES
(For machines below serial number
001424)
3-21
. . . . . . . . . . . . . . . . . . . . . . .
ELECTRONIC FUEL INJECTION SYSTEM
-- GM ENGINES (For machines serial
number 001424 and above)
3-21
. . . . . .
OIL PRESSURE SWITCH
3-21
. . . . . . . . . . . . .
LPG FUEL TROUBLESHOOTING
3-22
. . . . . .
FUEL SYSTEM -- DIESEL
3-23
. . . . . . . . . . . . .
FUEL WATER TRAP
3-23
. . . . . . . . . . . . . . .
TO CLEAN WATER TRAP
3-23
. . . . . . .
FUEL FILTER
3-23
. . . . . . . . . . . . . . . . . . . . .
TO REPLACE FUEL FILTER --
CONTINENTAL ENGINES (For
machines between serial
number 001000--001055)
3-23
. . .
TO REPLACE FUEL FILTER --
CONTINENTAL ENGINES (For
machines between serial
number 001056--001423)
3-24
. . .
TO REPLACE FUEL FILTER --
PERKINS ENGINES (For machines
serial number 001424 --
001505)
3-24
. . . . . . . . . . . . . . . . .
WATER SEPARATOR/FUEL FILTER
-- CAT ENGINES (For machines
serial number 001508
and above)
3-25
. . . . . . . . . . . . . . .
IN--LINE FUEL FILTER -- PERKINS
ENGINES (For machines serial
number 001424 -- 001505)
3-25
.
Summary of Contents for 1550
Page 16: ...SPECIFICATIONS 1550 Gas LPG Diesel MM283 6 91 1 2 ...
Page 100: ...APPENDIX 1550 Gas LPG Diesel MM283 6 91 4 2 ...
Page 112: ...STANDARD PARTS 1550 Gas LPG Diesel MM283 11 07 6 6 ...
Page 237: ...STANDARD PARTS 6 131 1550 Gas LPG Diesel MM283 3 11 ...
Page 286: ...STANDARD PARTS 1550 Gas LPG Diesel MM283 8 02 6 180 ...
Page 301: ...LPG PARTS 7 15 1550 Gas LPG Diesel MM283 11 07 ...
Page 363: ...DIESEL PARTS 8 53 1550 Gas LPG Diesel MM283 2 05 ...
Page 378: ...DIESEL PARTS 1550 Gas LPG Diesel MM283 2 05 8 68 ...
Page 436: ...BREAKDOWNS 1550 Gas LPG Diesel MM283 8 02 10 38 ...
Page 456: ...CONTINENTAL ENGINE BREAKDOWN GASOLINE LPG 1550 Gas LPG Diesel MM283 2 95 11 20 ...
Page 534: ...PERKINS ENGINE BREAKDOWN DIESEL 1550 Gas LPG Diesel MM283 9 01 15 30 ...
Page 562: ...1011676 CAT ENGINE BREAKDOWN DIESEL 1550 Gas LPG Diesel MM283 2 05 16 28 ...