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OPERATION AND PARTS MANUAL MODEL MQ41TDH DIESEL POWERED TRASH PUMP (HATZ 1D81Z DIESEL ENGINE) Revision #3 (04/02/07) To find the latest revision of this publication, visit our website at: www.multiquip.com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
TRAINING CHECKLIST TRAINING CHECKLIST This checklist will lists some of the minimum requirements for machine maintenance and operation. Please detach it and make copies. Use this checklist whenever a new operator is to be trained or it can be used as a review for more experienced operator’s. s ’...
■ Topping-off to filler port is dangerous, as it tends to spill fuel. safety decals when they become difficult read. ■ Always check the machine for loosened threads or bolts before starting. PAGE 8 —MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07)
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Failure to maintain water inside the pump housing will cause severe damage to the pump. ■ In winter drain water from pump housing to prevent freezing. MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07) — PAGE 9...
Machine Safety Decals The MQ41TDH Centrifugal Trash pump is equipped with a number of safety decals. These decals are provided for operator safety and maintenance information. The illustration below shows these decals as they appear on the machine. If any of these decals become unreadable, replacements can be obtained from your dealer.
6081 for the sound pressure level (L) at the operator's location. The sound measurements were obtained with the unit operation on pavement at nominal speed. MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07) — PAGE 11...
For example, in Flagstaff, Arizona where the elevation is approximately 7,000 feet, the pump would have a suction lift of only 18 feet rather than the 25 feet at sea level. MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07) — PAGE 13...
2 inches (50 mm) in diameter. DO NOT set strainer on bottom of water bed. Placing the strainer above the water bed will prevent the pump from drawing in excessive amounts of sand and foreign debris. Figure 2. Pump Application PAGE 14 —MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07)
Place hose so that it lays as straight as it is possible on the ground. Remove any twists or sharp bends from hose which may block the flow of water. MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07) — PAGE 15...
HOLDER Figure 3. Dipstick Location 3. Verify that oil level (Figure 4) is maintained between the two notches on the dipstick. Figure 4. Engine Oil Dipstick PAGE 16 —MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07)
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Refer to the fuel tank capacity listed on page 11, Specification Table1. 4. Tighten fuel tank cap securely after filling. Figure 5. Speed Control Lever MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07) — PAGE 17...
(See Fig. 5) When pump is not in use, keep ignition starting key in a safe place, out of the reach of unauthorized persons. PAGE 18 —MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07)
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Replace the drain plug NOTE tightly. Add oil through the filler hole. When re-installing fuel filter, please note the arrows indicating the direction of fuel flow. MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07) — PAGE 19...
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DO NOT blow high pressure, high velocity compressed air thru the air filter cartridge. The high velocity air will damage the filter, which will then allow contaminates to pass into the engine. PAGE 20 —MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07)
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NOTE 25 in. Hg (inches of mecury) translates into 25 feet of lift at sea level . MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07) — PAGE 21...
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Cover suction and discharge ports with duct tape to prevent any foreign matter from falling into pump. Cover pump and engine with plastic covering or equivalent and store in a clean, dry place. MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07) — PAGE 23...
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. t r r e l l l e . r e i t c s ' r . l a PAGE 24 —MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07)
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A blank entry generally indicates that the item is not sold separately or is not sold by Multiquip. Other entries will be clarified in the “Remarks” Column. PAGE 28 —MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07)
50268600 TEMPERATURE SWITCH NOTE Part numbers on this Suggested Spare Parts List may supercede/ replace the P/N shown in the text pages of this book. MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07) — PAGE 29...
LINE TO FUEL PUMP NOTES: CAP IS INCLUDED WITH TANK. IF A GAP EXISTS BETWEEN THE TANK BRACKET AND THE THE TANK SHIM USING P/N 6109170. PAGE 44 —MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07)
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HATZ 1D81Z ENGINE — CRANKCASE ASSY. CRANKCASE ASSY. LETTERS IN BOLD INDICATE TYPE OF BONDING ADHESIVE TO BE USED. D= LOCTITE 221 H= SILICON E= LOCTITE 648 PAGE 46 —MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07)
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HEX SCREW M 9 X 28 50357700 GRUB SCREW M 8 X 10 04087400 STUD M 6 X 22 04084500 SEALING RING 04084500 SEALING RING MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07) — PAGE 47...
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04002000 PRESSURE SPRING 04002000 PRESSURE RING 50330300 O-RING 23 X 3 04007410 PLATE 50363100 ALLEN SCREW M 10 X 40 04007131 FLYWHEEL , ELECTRIC START MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07) — PAGE 61...
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HATZ 1D81Z ENGINE — OIL PUMP ASSY. OIL PUMP ASSY. LETTERS IN BOLD INDICATE TYPE OF BONDING ADHESIVE TO BE USED. D= LOCTITE 221 H= SILICON E= LOCTITE 648 PAGE 62 —MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07)
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ALLEN SCREW M 6 X 25 50051000 ALLEN SCREW M 6 X 30 50084901 PIN 8 X 12 03798720 GEARWHEEL 50260501 ROLL PIN 2 X 10 04046000 CIRCLIP MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07) — PAGE 63...
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HATZ 1D81Z ENGINE — TIMING COVER ASSY. TIMING COVER ASSY. LETTERS IN BOLD INDICATE TYPE OF BONDING ADHESIVE TO BE USED. D= LOCTITE 221 H= SILICON E= LOCTITE 648 PAGE 64 —MQ41TDH TRASH PUMP — PARTS & OPERATION MANUAL — REV. #3 (04/02/07)
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