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F o r e w o r d F oreword The BOMAG - machines are products from the For your own safety you should only use wide range of BOMAG soil compaction ma- BOMAG spare parts. chines. BOMAG's vast experience as well as...
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Upon receipt of the machine our organization will instruct you about correct operation and mainte- nance. Please observe strictly all safety regulations and notes on potential dangers! Fig. 2 Fig. 3 BPR 30/38-3 / BPR 35/38-3 B O M A G...
Number of cylinders Rated power ISO 9249 kW (PS) 4 (5,4) 4 (5,4) Rated speed 3600 3600 Starting device Recoil starter Recoil starter Fuel Standard gasoline Standard gasoline Fuel tank capacity BPR 30/38-3 / BPR 35/38-3 B O M A G...
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T e c h n i c a l D a t a BPR 30/38-3 BPR 35/38-3 Drive system mechanical mechanical Working speed m/min 0...22 0...22 max. gradability Vibration system Frequency Amplitude Technical modifications reserved BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Vector total of the weighted effective acceleration in three orthogonal directions: Weighted total vibration value = 11.6 m/sec on crushed rock determined acc. to ISO 5349 and EN 500 Caution Observe the daily vibration load (Industrial safety acc. to 2002/44/EC). BPR 30/38-3 / BPR 35/38-3 B O M A G...
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2 Safety regulations BPR 30/38-3 / BPR 35/38-3 B O M A G...
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General Unintended use However, dangers may arise from this machine if This BOMAG machine is built in accordance it is operated by untrained personnel or if it is sub- with the latest technical standard and the valid ject of unintended use.
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Keep unauthorized persons away from the ma- chine. Use only machines which are serviced at regular intervals. Do not perform maintenance work on a running engine. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Exhaust gases are highly dangerous! Always en- sure an adequate supply of fresh air when starting the engine indoors! Always mark defective machines by attaching a sign to the steering rod. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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3 Operation BPR 30/38-3 / BPR 35/38-3 B O M A G...
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The running-in period for the vibratory plate is 20 operating hours. Fill the fuel tank. Check fuel tank and fuel lines for leaks. Check the condition of the entire machine. BPR 30/38-3 / BPR 35/38-3 B O M A G...
Close the filler cap again tightly after refuelling. Fig. 5 Note During refuelling the fuel cock valve (Fig. 5) must be closed. Clean the area around the fuel filler cap, un- screw the filler cap. BPR 30/38-3 / BPR 35/38-3 B O M A G...
The oil level must reach up to the bottom edge of the filler opening (Fig. 7). Fig. 8 Push locking lever (Fig. 8) up and fold the rod down, so that steering rod can swing freely. BPR 30/38-3 / BPR 35/38-3 B O M A G...
Close the choke (Fig. 10) completely by shift- ing the lever in direction of arrow. Note Do NOT operate the choke lever when the engine is warm or at high ambient temperatures. Also operation position. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Note Do not let the starter handle hit back against the engine. If the engine does not start during the first at- tempt, repeat the starting process. BPR 30/38-3 / BPR 35/38-3 B O M A G...
(Fig. 18) to position "MAX". Fig. 19 Close the choke (Fig. 19) again by pushing the lever in direction of arrow and repeat the starting process. BPR 30/38-3 / BPR 35/38-3 B O M A G...
Pill the locking lever (Fig. 20) up and fold the back on. steering rod down. Repeat the starting process. Fig. 21 Adapt the steering rod to the desired body height using he height adjustment (Fig. 21). BPR 30/38-3 / BPR 35/38-3 B O M A G...
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If the machine moves forward with considerably Fig. 25 reduced speed, pull the travel lever completely Lock the steering rod (Fig. 25) in the first lock- back and shift it forward again. ing position. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Shift the throttle lever (Fig. 27) to position "MIN" and let the engine run with idle speed for a short while. Fig. 28 Close fuel cock 1 (Fig. 28) by turning in direc- tion of arrow. BPR 30/38-3 / BPR 35/38-3 B O M A G...
Fig. 30 Adjust the steering rod (Fig. 30) in upright po- sition and lock it in the last locking position. Danger Use only safe lifting gear of sufficient load bearing capacity BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Note Loading weight, see technical data. Danger Danger of accident! Tie the machine down, so that it is secured against slipping, sliding and turning over! BPR 30/38-3 / BPR 35/38-3 B O M A G...
(e.g. use of SAE 15W/40 down to -15°C), this will not cause engine damage. Having to change the lubrication oil due to chang- es in temperature can be avoided by using multi- BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Oil Quality Preferably oils belonging to API quality class CD/ SE or CD/SF should be used. BPR 30/38-3 / BPR 35/38-3 B O M A G...
- Air filter as engine oil as required - Fuel Gasoline (unleaded or standard grade) 3.7 l (1 USgal) - Steering rod Hydraulic oil like HV 32 approx. 1.2 l BPR 30/38-3 / BPR 35/38-3 B O M A G...
Retighten all screws on the air filter, exhaust pipe, fuel tank and all other connected parts. Retighten all connecting screws on the ma- chine. Check the V-belt for the vibration drive, adjust it if necessary. BPR 30/38-3 / BPR 35/38-3 B O M A G...
Change the oil in the vibrator housing 4.20 Check the hydraulic oil level 4.21 Check the rubber buffers As required 4.22 Retighten the bolted connections, inspect the ma- chine visually BPR 30/38-3 / BPR 35/38-3 B O M A G...
(2) off the paper element (3). Caution Make sure that no dirt falls into the carburettor. Visual inspection/cleaning Examine both inserts thoroughly for perfora- tions and cracks and replace if damaged. BPR 30/38-3 / BPR 35/38-3 B O M A G...
Check seal 4 (Fig. 35), replace the seal if dam- lubricants. aged. Environment Catch running out oil. Check the seal on the oil filler plug, replace if necessary. Screw the oil filler plug in. BPR 30/38-3 / BPR 35/38-3 B O M A G...
Fig. 39 Clean the area around the fuel filler cap, re- move the filler cap (Fig. 39). Fill in fuel through a funnel with screen. Screw the filler cap back on. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Turn the filler and level plug back in with a new seal ring. Caution Do not guide the water jet directly into air filter/ carburettor, starter/air intake and oil warning light/ignition switch. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Fit a new seal ring (2) and turn the oil drain plug back in. Fig. 43 Stand the engine horizontally and fill in oil through the opening (Fig. 43). BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Check the electrode gap with a feeler gauge, if necessary adjust the gap to a measurement of 0.7 to 0.8 mm. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Unscrew the fastening nut 1 (Fig. 48) and re- move the spacer disc (4) with the V-belt pulley halve. Remove spacer discs (3) from inside as re- quired for tensioning. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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V-belt as described above. Assemble the V-belt guard. Caution Check the V-belt tension again after a running time of approx. 25 operating hours, retighten if necessary. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Note Check seal 4, replace the seal if damaged. Fig. 53 For this purpose align triangle mark 1 (Fig. 53) on the starter disc to the top bore (2). BPR 30/38-3 / BPR 35/38-3 B O M A G...
Catch running out fuel, do not let it seep into sert the ventilation hose (2) into the socket (5) and the ground. tighten the valve cover evenly. Screw the fuel sludge filter with seal ring (2) tightly in. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Do not let old oil seep into the ground. Unscrew oil drain plug (Fig. 61), drain and catch running out old oil. Turn the oil drain plug back in with a new seal ring. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Move the travel lever to reverse position and hold it. Fig. 63 Reassemble the extension plates 2 (Fig. 63). Cover the fastening nuts (1) with OKS 240 copper paste and tighten them with 500 Nm. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Hold the travel lever in reverse position. Slacken the bleeding screw. Wait until all air has escaped (Fig. 67). Tighten the bleeding screw. Note After bleeding check the hydraulic oil level, top up if necessary. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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M a i n t e n a n c e e v e r y y e a r 4.21 Checking the rubber buffers Fig. 69 Check the tight fit and condition of all rubber buffers 1 (Fig. 69), replace if necessary. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Compliance with the tightening torque is checked with torque wrenches. The specified tightening torques do not apply when using MoS lubricants. Note Self-locking nuts must always be replaced once they have been unscrewed. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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A s r e q u i r e d BPR 30/38-3 / BPR 35/38-3 B O M A G...
On the following pages you will find a selection of fault remedies. It goes without saying that not all causes of faults can be listed. BPR 30/38-3 / BPR 35/38-3 B O M A G...
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Replace the V-belt no vibration Insufficient en- Too much oil in vibrator drive Check the oil level, correct if necessary. gine power Check oil level in steering rod (speed drops) BPR 30/38-3 / BPR 35/38-3 B O M A G...
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T r o u b l e s h o o t i n g BPR 30/38-3 / BPR 35/38-3 B O M A G...
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