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E M E R G E N C Y /
S E RVICE  B R A K E
L E V E R

By pushing fully forward
on Lever (A) the brakes
will be engaged.

Brakes will lock if Lever
(A) 

is 

pushed 

fully

forward and is drawn in
toward operator, allowing
it  to  hook  behind  the
extended  Carriage  Bolt
lock tab.

LEFT & RIGHT TRACK CONTROLS

To move straight ahead

, simultaneously push

both Left and Right Track Controls forward.

To move straight rearward

, simultaneously pull

both Left and Right Track Controls rearward.

To turn right sharply

, push forward on Left Tr a c k

Control while leaving Right Track Control in neutral.

To turn left sharply

, push forward on Right Track

Control while leaving Left Track Control in neutral.

To  counter-rotate  Tr a c k s

(shortest  turn  possible),

push one Track Control forward while simultaneously
pulling rearward on the other Track Control.

N O T E

:  When  either  Track  Control  is  "slowly"

released, it will automatically return to neutral. Never
allow Track Controls to "snap" back to neutral.  See
Operation section of this Manual for further
i n s t r u c t i o n s .

RELEASING SEAT PAN

Release the seat latch on the front center of the
the seat pan assembly (1).  Rotate the Seat/Cover
Assembly (2) all the way to the rear until it hits its
stop [back edge of the Cover acts as a stop].

ADJUSTING SEAT POSITION

To  slide  Seat  forward  or  back,  push  Seat
Adjustment Lever (3) (under the lower left corner of
the Seat) outwardly to release Seat.  Set Seat's
new position, then release Lever to lock in position.
Seat Assembly can be installed at three diff e r e n t
locations on Cover using alternate hole patterns.

C H O K E
CONTROL

Pull Choke Control
out (up) toward
operator, to
increase amount of
Engine choking
(On position).  Push
Choke Control in
(down)  away  from
operator, to
decrease amount
of  Engine  choking
( O ff position).

THROTTLE CONTROL

Turn Throttle Control 1/4 turn counter clockwise to
unlock.  Pull Throttle Control out (up) toward
operator, to increase Engine speed. Push Throttle
Control in (down) away from operator, to decrease
Engine speed.  Turn handle 1/4 turn clockwise to
lock setting (Do not over-tighten!)

T

RACK

D

RIVE

C

ONTROLS

Neutral

Reverse

Forward

Neutral

Reverse

Forward

L

E

F
T

R

I

G
H

T

A

1

2

3

T H R O T T L E

pull out

1/4 turn

to lock

C H O K E

PULL OUT

Summary of Contents for MD750

Page 1: ...racks into the pile and force unnecessarily large amounts of material into the Tracks The track system is designed to absorb a great deal of material but the less you force it to digest the greater wi...

Page 2: ...CATION and PERIODIC SERVICE 11 Lubrication and Service Intervals Periodic Service Chart SERVICE 13 Engine Starter Battery Safety Interlock Switches Seat HC55 Switch Test Main Drive Clutch Brake Switch...

Page 3: ...ne Model Number ________________ Engine Serial Number ________________ C F STRUCK CORPORATION W51 N545 STRUCK LANE CEDARBURG WISCONSIN 53012 Phone 262 377 3300 Fax 262 377 9247 Version 01 01 03 TO THE...

Page 4: ...ossible at all times especially when you work on a hillside or back up a steep hill Do not drive too close to the edge of a ditch or excavation Watch for overhead wires Do not touch wires with any par...

Page 5: ...r battery Never check fuel battery electrolyte or coolant levels with an open flame Never use an open flame to look for leaks anywhere on the equipment Never use an open flame as light anywhere on or...

Page 6: ...ts and warning labels A EMERGENCY SERVICE BRAKE LEVER B LEFT TRACK CONTROL C RIGHT TRACK CONTROL D THROTTLE CONTROL E CHOKE CONTROL F IGNITION SWITCH G OIL TEMPERATURE METER H HOUR METER I AMMETER J A...

Page 7: ...her instructions RELEASING SEAT PAN Release the seat latch on the front center of the the seat pan assembly 1 Rotate the Seat Cover Assembly 2 all the way to the rear until it hits its stop back edge...

Page 8: ...MMETER Measures electrical charge or discharge to battery If Ammeter shows a discharge increase throttle until unit indicates charging If at higher throttle level unit fails to indicate charging shut...

Page 9: ...e there is enough ventilation Be sure to know the correct starting and stopping procedure Sit in the Operator s Seat PREPARE FOR ENGINE STARTING 1 Allow Left and Right Track Controls to assume their n...

Page 10: ...ain TRAVELING Hold Brake Lever fully forward then push outwardly to unlock it from behind its tab or bolt Slowly release pressure on the Lever allowing it to come back to its rearward position Raise a...

Page 11: ...Engine stops under load remove load Start Engine immediately Run 30 seconds at half speed before adding load If Engine stops you must turn key Off before you can start the Engine In freezing weather...

Page 12: ...L Check enclosed Engine Owner s Manual and closely follow their recommendations HYDRAULIC OIL Use a premium quality hydraulic oil with maximum anti wear properties rust and oxidation treatment like Mo...

Page 13: ...in Front Idler and Rear Drive Assemblies Remove zerks try to have them on the top side Using an oil can with SAE 30 motor oil fill each reservoir through threaded hole do this at day s end to allow o...

Page 14: ...replace with new Tracks and Track Sprockets Remove and pressure wash Track Pressure wash Front Idler and Rear Drive Sprockets EVERY 200 HOURS Hydraulic Fluid Completely drain system by removing plug i...

Page 15: ...dealer he s listed in the telephone Yellow Pages under Engines gasoline STARTER IMPORTANT Do not hold down starter button longer than 10 seconds at a time If the Engine does not start within 10 second...

Page 16: ...tch to close and activate the electrical circuits NO or normally open the plunger has to be released for the switch to open and safely deactivate the circuit The plunger of the 1162 Interlock Switch s...

Page 17: ...On 3 Brake Lever unlocked and allowed to travel rearward The Brake Switch should be open the 440 Leaf Spring would have rotated down and away The light of the continuity tester should now be Off If bo...

Page 18: ...wler s body loosen but do not remove the nuts on the twelve 3 8 x 1 Carriage Bolts six on each side of Crawler that secure the 2033 Supports one on each side of body which hold the 2065 Rear Axle TIP...

Page 19: ...make sure Seat Latch catches securely If you have blocked up your Crawler and removed its Tracks replace Tracks and lower Crawler to ground at this time per Track Maintenance section of this Manual...

Page 20: ...entirety before attempting any Disk Brake adjustments Release Parking Brake Unscrew a few turns the 225C Jam Nut on 225R 225L Right Left Disk Brakes to release each Jam Nut s respective 225D Threaded...

Page 21: ...age assemblies as describe above until you reach the approximately 15 lb force level If it takes more than the recommended 15 lbs pressure evenly loosen the clevis on the end of each Brake tension rod...

Page 22: ...s Tracks clear the ground by approximately 2 and are free to rotate release Brake at this time Use solid blocking and place it under the Crawler s body so that it will give the Crawler the greatest su...

Page 23: ...its 262 Tube which should still be in place on Tension Rod Secure each Spring with its original 236 Washer and 1 2 Nut fine thread NOTE Notched edge of 235 Washers should still be pointing in toward...

Page 24: ...ssure that both springs are compressed equally FOOTREST ADJUSTMENT Right Left Footrests L are adjustable in three positions front to rear To adjust remove the three 3 8 Cap Screws holding each Footres...

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