MAINTENANCE
3-19
235 MM331 (3--93)
10. Install the new or cleaned filter element so
the fins on the element are at the intake end
of the air cleaner. Use care so the fins are
not damaged. Tighten the wing nut attaching
the element.
11. Install the dust cap with the tab down.
Secure the cap with the latches. Check all
intake hose connections for leaks or
abrasion.
B
C
A
03484
DUST CAP
A. Dust Cap
B. Tab
C. Housing
12. Close the seat support.
FUEL SYSTEM
FUEL SYSTEM
The diesel fuel system is made up of five basic
components which are: fuel tank, fuel water trap
filter, fuel pump, injection pump, and injectors.
Fuel flows from the fuel tank through the fuel
water trap filter. The water trap filter separates
water and impurities from the fuel. From the fuel
water trap filter, fuel is drawn through the electric
fuel pump and pumped to the injection pump. The
injection pump pressurizes and sends fuel to the
injectors. The injectors atomize and inject proper
amounts of fuel into the combustion chamber at
the proper times. Excess fuel is returned to the
fuel tank through an overflow pipe.
FUEL WATER TRAP FILTER
The fuel water trap filter separates water and
impurities from the fuel. It is located next to the
fuel tank. The bottom portion of the unit is the
water trap. The middle portion is the filter
element.
Drain the water trap of water daily. To drain the
water trap, loosen the drain knob on the bottom of
the unit. First water, then diesel fuel will drain.
Tighten the drain knob when diesel fuel appears.
Replace the fuel filter element and clean the water
trap after every 400 hours of operation.
TO REPLACE FUEL FILTER ELEMENT
1. Stop the engine and set the machine
parking brake.
FOR SAFETY: Before Leaving Or Servicing
Machine; Stop On Level Surface, Set Parking
Brake, Turn Off Machine And Remove Key.
2. Open the seat support.
3. Close the fuel drain cock.
4. Loosen the water trap vent plug and open
the drain valve to drain diesel fuel.
A
C
D
B
E
03494
FUEL WATER TRAP FILTER
A. Filter Head
B. Vent Plug
C. Filter Element
D. Water Trap Bowl
E. Fuel Drain Cock
Summary of Contents for 235D
Page 1: ...235D MM331 ...
Page 6: ...ABOUT THIS MANUAL 235 MM331 3 93 d ...
Page 14: ...SPECIFICATIONS 235 MM331 3 93 1 2 ...
Page 18: ...SPECIFICATIONS 235 MM331 3 93 1 6 ...
Page 20: ...OPERATION 235 MM331 3 93 2 2 ...
Page 36: ...OPERATION 235 MM331 3 93 2 18 ...
Page 38: ...MAINTENANCE 235 MM331 3 93 3 2 ...
Page 49: ...MAINTENANCE 3 13 235 MM331 3 94 03460 HYDRAULIC SCHEMATIC ...
Page 60: ...MAINTENANCE 235 MM331 3 94 3 24 03490 ELECTRICAL SCHEMATIC ...
Page 61: ...MAINTENANCE 3 25 235 MM331 3 94 03490 ELECTRICAL SCHEMATIC AUXILIARY SIDE BRUSH ...
Page 78: ...MAINTENANCE 235 MM331 3 94 3 42 ...
Page 80: ...APPENDIX 235 MM331 3 93 4 2 ...
Page 84: ...STANDARD MODEL PARTS 235 MM331 3 93 5 2 ...
Page 134: ...STANDARD MODEL PARTS 235 MM331 3 94 5 52 4 2 3 1 Fig 29 Wire Harness Group ...
Page 138: ...OPTIONS 235 MM331 3 93 6 2 ...
Page 152: ...HYDRAULIC COMPONENTS 235 MM331 3 93 7 2 ...
Page 164: ...ENGINE PARTS DIESEL 235 MM331 3 93 8 2 ...