Bobcat MT50 Mini Track Loader Parts Catalogue Manual Instant Download (SN 5206 11001 & Above SN 5224 11001 & Above)

1
_at_ Bobcat
MT50 Parts Manual S/N 5206 11001 ABOVE S/N 5224
11001 ABOVE
Mini Track Loader
7R Babcal Printed in U.S.A.
0 Bobcat Company 2002
6901679 (1-02) Revised (4-02)
2
MT50 ALPHABETICAL INDEX
AIR CLEANER ..................... 136 ALTERNATOR
...................... 78 ANTI- FREEZE
..................... 148 BATTERY
.......................... 74 BELT, ALTERNATOR
................. 80 BLACK GOLD
..................... 148 BLOCK,
ENG....................... 102 BOB-TACH
......................... 18 BRAKES
........................... 26 CABLE, BATTERY
................... 74 CAMSHAFT
....................... 108 CAMSHAFT, FUEL
................. 110 CAP, HYD. OIL
...................... 32 CAP, RADIATOR
.................... 80 COUNTERWEIGHT
.................. 12 COVER, VALVE
..................... 92 CRANKCASE
...................... 102 CRANKSHAFT
..................... 104 CYLINDER, LIFT
.................... 36 CYLINDER, TILT
.................... 38 DECAL KIT
.................... 142, 144 DIPSTICK, ENG. OIL
................. 98 ENGINE ......................
...... 90 EXHAUST PIPE .....................
82 FILTER, AIR ....................... 136
FILTER, ENGINE OIL ............... 100 FILTER,
FUEL ...................... 20 FILTER, HYD. OIL
................... 32 FLYWHEEL
......................... 84 FUEL GAUGE
....................... 20 FUEL PUMP
....................... 122 GASKET KIT ENGINE
........... 132, 134 GEARCASE ....................
... 100 GLOW PLUG ......................
126 HARNESS CONSOLE ................ 72 HARNESS
ENGINE .................. 74 HEAD, CYLINDER
................... 96
INJECTION PUMP .................. 122 INJECTOR
NOZZLES ............... 128 LIFT ARM
.......................... 16 LIGHT KIT
......................... 146 MAIN FRAME
....................... 12 MANIFOLD, EXHAUST
.............. 120 MANIFOLD, INTAKE
................ 120 MOTOR, DRIVE
..................... 68 MOUNT ENGINE
.................... 84 MUFFLER
.......................... 82 OIL
............................... 148 OIL COOLER
....................... 32 OIL PAN
........................... 98 OIL PUMP, ENGINE
.................. 102 PAINT .....................
....... 148 PISTON, ENG. .....................
104 PUMP, FUEL ....................... 122 PUMP,
GEAR ....................... 32 PUMP, INJECTION
............. 122, 124 PUMP, WATER
..................... 116 RADIATOR
......................... 80 REAR DOOR
....................... 22 SOLENOID, SHUTDOWN
............ 114 STARTER .........................
. 76 SWITCH, ENG. OIL PRESS . . . . . . . 74, 102
SWITCH, HYDRO. TEMP ............. 74 TANK, FUEL
........................ 20 THERMOSTAT
..................... 118 THROTTLE
......................... 86 VALVE COVER
...................... 92 VALVE, ENG
........................ 94 WATER PUMP
..................... 116
9
Model MT50 Loader Parts
3
MTSO CONTENTS MAIN FRAME .........................
.................................................
11-22 MAIN FRAME . 11-14 LIFT ARMS BOB-TACH
..................................................
......................... 15-16
BOB-TACH FUEL SYSTEM
. 17-18 . 19-20
REAR DOOR ........................................
..............................................
21-22 DRIVE TRAIN ................................
..........................................
23-26 DRIVE TRAIN . 23-24 BRAKES
..................................................
........................................
25-26 HYDRAULIC SYSTEM ..........................
........................................ 27-70
HYDRAULIC CIRCUITRY LIFT CYLINDER TILT
CYLINDER SPEED CONTROL VALVE
. 27-34 . 35-36 . 37-38 . 39-40
3-WAY VALVE ......................................
...............................................
41-42 6-WAY VALVE ................................
..................................................
... 43-44 VALVE SECTION . 45-64 HAND CONTROLS
..................................................
............................... 65-66 DRIVE MOTOR
..................................................
.................................. 67-68 GEAR
PUMP . 69-70 ELECTRICAL SYSTEM ...................
..............................................
71-78 CONSOLE ELECTRICAL CIRCUITRY
..................................................
.............. 71-72 ENGINE ELECTRICAL
CIRCUITRY . 73-74 STARTER ........................
..................................................
............... 75-76 ALTERNATOR
..................................................
................................... 77-78 ENGINE
ATTACHING PARTS ...............................
.......................... 79-136 ENGINE
ATTACHING PARTS ..................................
....................................
79-84 THROTTLE....................................
..................................................
..85-86 BLOWER ASSEMBLY . 87-88 ENGINE GASKET
KITS .............................................
.............................. 89-90 ROCKER ARM
COVER ............................................
................................. 91-92 ROCHER
ARM VALVES . 93-94 CYLINDER HEAD
..................................................
................................ 95-96 OIL PAN .
97-98 GEARCASE ...................................
..................................................
99-100
CRANKCASE PISTON CRANKSHAFT MAIN BEARING CASE
CAMSHAFT FUEL CAMSHAFT GOVERNOR GROUP
101-102 103-104 105-106 107-108 . 109-110 111-112
SPEED CONTROL STOP LEVER .......................
.........................................
113-114 WATER PUMP ...............................
..................................................
.. 115-116 WATER FLANGE THERMOSTAT
..................................................
............... 117-118 MANIFOLDS . 119-120 FUEL
INJECTION PUMP .................................
...................................... 121-122
INJECTION PUMP INJECTOR NOZZLES NOZZLE HOLDER
LOWER GASKET KIT
123-124 125-126 127-130 131-132
UPPER GASKET KIT .................................
...........................................
133-134 AIR FILTER 135-136 ACCESSORIES OPTIONS
..................................................
......... 139-148

• ATTACHMENT CONTROL KIT DECALS
• LIGHT KIT BULT ITEMS

139-140 141-144 145-146 147-148
NUMERICAL INDEX ..................................
............................... 149-171 NUMERICAL
INDEX 149-171
Model MT50 Loader Parts
10
4
MTSO CONTENTS MAIN FRAME .........................
.................................................
11-22 MAIN FRAME 11-14 LIFT ARMS BOB-TACH
..................................................
......................... 15-16
BOB-TACH FUEL SYSTEM
. 17-18 . 19-20
REAR DOOR ........................................
..............................................
21-22 DRIVE TRAIN ................................
..........................................
23-26 DRIVE TRAIN . 23-24 BRAKES
..................................................
........................................
25-26 HYDRAULIC SYSTEM ..........................
........................................ 27-70
HYDRAULIC CIRCUITRY LIFT CYLINDER TILT
CYLINDER SPEED CONTROL VALVE
27-34 . 35-36 . 37-38 . 39-40
3-WAY VALVE ......................................
...............................................
41-42 6-WAY VALVE ................................
..................................................
... 43-44 VALVE SECTION . 45-64 HAND CONTROLS
..................................................
............................... 65-66 DRIVE MOTOR
..................................................
.................................. 67-68 GEAR
PUMP . 69-70 ELECTRICAL SYSTEM ...................
..............................................
71-78 CONSOLE ELECTRICAL CIRCUITRY
..................................................
.............. 71-72 ENGINE ELECTRICAL
CIRCUITRY . 73-74 STARTER ........................
..................................................
............... 75-76 ALTERNATOR
..................................................
................................... 77-78 ENGINE
ATTACHING PARTS ...............................
.......................... 79-136 ENGINE
ATTACHING PARTS ..................................
....................................
79-84 THROTTLE....................................
..................................................
..85-86 BLOWER ASSEMBLY . 87-88 ENGINE GASKET
KITS .............................................
.............................. 89-90 ROCKER ARM
COVER ............................................
................................. 91-92 ROCHER
ARM VALVES . 93-94 CYLINDER HEAD
..................................................
................................ 95-96 OIL PAN .
97-98 GEARCASE ...................................
..................................................
99-100
CRANKCASE PISTON CRANKSHAFT MAIN BEARING CASE
CAMSHAFT FUEL CAMSHAFT GOVERNOR GROUP
101-102 103-104 105-106 107-108 . 109-110 111-112
SPEED CONTROL STOP LEVER .......................
.........................................
113-114 WATER PUMP ...............................
..................................................
.. 115-116 WATER FLANGE THERMOSTAT
..................................................
............... 117-118 MANIFOLDS . 119-120 FUEL
INJECTION PUMP .................................
...................................... 121-122
INJECTION PUMP INJECTOR NOZZLES NOZZLE HOLDER
LOWER GASKET KIT
123-124 125-126 127-130 131-132
UPPER GASKET KIT .................................
...........................................
133-134 AIR FILTER 135-136 ACCESSORIES OPTIONS
..................................................
......... 139-148

• ATTACHMENT CONTROL KIT DECALS
• LIGHT KIT BULK ITEMS

139-140 141-144 145-146 147-148
NUMERICAL INDEX ..................................
............................... 149-171 NUMERICAL
INDEX 149-171
Model MT50 Loader Parts
137
5
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MAINTENANCE ITEMS MODEL MTSO
1
e
8
2
6
7
Ref. Part Number
Description Remarks Page FILTER, ENGINE OIL
.................................................
99 FUEL FILTER ..................................
..................... 20 AIR CLEANER (INNER)
.............................................
136 AIR CLEANER (OUTER) ..........................
...................136
1 6671057 2 6667352 3 6673753 4 6673752 5 6646678
6 6653336 7 6674687
RADIATOR CAP .. ..................................
............... 79 HYDRAULIC FILTER
.................................................
32 BATTERY .......................................
.................... 73
(Hydraulic Reservoir) ...........................
.................5.3 Ots. (5 L.) (Hydraulic/Hydros
tatic System) ...................................4
.0 Gals. (15 L.)
8 6563328 6722344 6563330
FLUID, Hyd./Hydro. Fluid - (2) 2.5 Gal. - (5 Gal)
....................... 147 FLUID, Hyd./Hydro. -
(5 Gal.) .......................................
147 FLUID, 55 Gallon Drum ........................
......................147
(Engine Oil W/Filter) ...........................
..................4.0 OTS. ( 3,8 L.)
9 6657301 6724557 6674205 6657299 6724558 6674204
6657303 6724559 6674206
MOTOROIL MOTOR OIL MOTOR OIL MOTOR OIL MOTOR OIL
MOTOR OIL MOTOR OIL MOTOR OIL MOTOR OIL
10W30 CE/SG - 1 Ot. .............................
147 10W30 CE/SG - 1 Gal. .........................
... 147 10W30 CE/SG - 2.5 Gal. ...................
....... 147 15W40 CE/SG - 1 Ot.
............................. 147 15W40 CE/SG - 1
Gal. ............................ 147 15W40 CE/SG
- 2.5 Gal. .......................... 147 30
CE/SG - 1 Ot. .................................147
30 CE/SG - 1 Gal. ...............................
.147 30 CE/SG -2.5 Gal. .........................
..... 147
1
Model MT50 Loader Parts
7
GENERAL INFORMATION
ëP-
O
MDT 0
20 11001 '
When using the machine serial number, use the
complete number. When Serial Numbers do not
appear below the page heading, parts information
applies to all loaders.
Some Serial Number breaks are not available at
time of printing. These are listed as Below
or Above. The number shown in the quantity
column in this manual is the number of parts
needed for the illustration on the page. For some
parts an x will be shown in the quantity
column. This x indicates that the quantity to
be used is As Needed. When references L.H. and
R.H. are used in this manual, it is done from the
operator's seat in the forward operating position.
DOMESTIC
MT 0
522411001
To find the size and kind of bolt use the Bobcat
Standard Microfiche (P/N 6566077). Some of the
illustrations and information found in this parts
manual were supplied to Bobcat Company by machine
component companies.
European
ABBREVIATIONS SYMBOLS SALES Order from
Gwinner Sales Department NSS Not Serviced
Seperately NAP Not Available as Parts
Changed or Added Sections, Pages or Part
Number Disposition Code Definition (Found in the
Remarks Column)
A B C D
Use Up Use Up on Other Appplication (See
PNI) File PDR Report With Bobcat Parts Sales
Part Number Error
Explications en francais Grid Nb
Erklärungen auf deutsch Grid Nb 4
Spiegazioni in italiano Grid Nb 5
Explicaciones en espanol Grid Nb 6
Verklaring in het Nederlands Grid Nb 7
Model MT50 Loader Parts
2
8
NOTE D'INFORMATION
Pour toute référence au numéro de série de
l'engin, toujours donner le numéro com- plet. Le
chiffré apparaissant dans la colonne des
quantités de ce manuel représentent le nombre de
pièces nécessaires pour l'illustration reprise
sur la page. Dans certains cas, on lira un x
dans la colonne des quantités. Cet x indique
que la quantité né- cessaire est selon
besoin. Pour toute référence vers la GAUCHE ou
la DROITE dans ce manuel, considérer que la
personne se trouve assise dans le siège de
l'opérateur, en position de fonctionne- ment en
marche avant. Certaines illustrations et
informations reprises dans ce manuel de pièces de
re- change ont été fournies à Bobcat par des
fabricants de composants.
ABREVIATIONS SYMBOLES Commander au Service
Ventes à Bruxelles Pas vendu séparément Non
disponible comme pièce de rechange Chapitre,
page ou numéro de pièce modifié ou
supplémentaire Bobcat Technical Information
Bulletin voir à la fin de la microfiché du
modèle concerné ou la microfiche générale
reprenant I' ensemble des BTI. était avant
6535403 réglage ensemble disponible avec
réf. en vrac/vendu par pied ne comprend pas
compris dans D.I. (diamètre intérieur) D.E.
(diamètre extérieur) pas en kit inclus/ - non
inclus/ quantité requise voir page/réf.
utilisé avec réf.
SALES NSS NAP
BTI
was 6535403 adj. (adjustment) Assembly available
W/Ref. bulk/sold per foot does not include
included with I.D. O.D. not in kit w/ -
wo/ Qty see page/ref. used with ref/
0,05 inch thickness weld on
0,05 pouce d'épaisseur (un pouce 25.4 mm) à
souder
Model MT50 Loader Parts
9
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Page 1 DRIVE TRAIN
Ref.N Part N Description Remarks Serial N Qty.
1 6730660 IDLER PLATE 2
2 6731286 SPRING compression 2
3 6731277 IDLER ARM 2
4 17C-432 BOLT 4
5 6730701 PIN idler 2
6 61D-4 NUT 4
7 6732013 WASHER thrust 20
8 6679135 SEAL shaft 20
9 6732271 BUSHING 20
10 6730682 IDLER 2
11 10H-25 GREASE ZERK 2
12 17C-616 BOLT 8
13 6730698 PLATE 2
14 84G-3712 BOLT 10
15 6731282 ROD tensioner 2
16 37C-820 BOLT 18
17 61D-6 NUT 8
18 6730657 FRAME track - RH 1
18 6730658 FRAME track - LH 1
19 97D-8 NUT 18
20 6730702 PIN keyed 8
21 6730699 PLATE pin lock 16
22 25E-17 WASHER 8
23 45C-616 BOLT 8
24 10H-35 GREASE ZERK 16
25 6730683 ROLLER 8
26 6733211 SPROCKET 2
27 6678661 TRACK 2
28 1F-544 COTTER PIN 2
29 5200255 NUT slotted 2
30 6733226 SPACER sprocket 2
11
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