Manuel d'utilisation / d'entretien du produit BH3512 du fabricant Land Pride
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Cover photo may show optional equipment not supplied with standard unit. © Cop yright 2008 Pr inted Read the Operator’ s manual entirely . When you see this symbol, the subsequent instructions and warnings are ser ious - f ollow without exception.
BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents T able of Contents © Copyright 2008 All rights Reser v ed Land Pride provides this publication “as is” without w arranty of any kind, either expressed or implied.
1 Important Safety Information 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents ▲ Important Safety Information These are common practices that may or ma y not be applicable to the pr oducts described in this manual. Safety at All Times Thoroughl y read and understand the instructions given in this manual bef ore operation.
2 Important Safety Information BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents These are common practices that may or ma y not be applicable to the pr oducts described in this manual. T ransport Machinery Safel y ▲ Comply with state and local laws .
3 Important Safety Information 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents Prepare for Emer gencies ▲ Be prepared if a fire star ts. ▲ K eep a first aid kit and fire e xtinguisher handy . ▲ K eep emergency numbers f or doctor , ambulance , hospital and fire depar tment near phone.
4 Important Safety Information BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents Safety Labels Your backhoe comes equipped with all safety labels in place. They were designed to help you safely operate your implement. Read and follow their directions.
5 Important Safety Information 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents 19366 818-339C Warning: High Pressure 19366 839-933C Warning: General 19366 839-932C Caution: Watch your .
6 Introduction BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents parts and equipment needed to service the backhoe. The parts on your backhoe have been specially designed and should only be replaced with genuine Land Pride parts. Therefore, should your backhoe require replacement parts go to your Land Pride Dealer.
7 Introduction 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents Backhoe Operation, Maintenance & Safety Tips 1. Y our bac khoe must be mounted only on a tractor equipped with a Categor y 1 or 2 hitch or Skid Steer Hitch. F ailure to do so ma y result in ser ious injur y .
8 Section 1: Assembl y and Set-Up BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents Section 1: Assembly and Set-Up Tractor Requirements ! CAUTION! Y our bac khoe must be mounted only on a tractor equipped with a Cate gory 2 and 3 hitch. F ailure to do so may result in serious injury .
9 Section 1: Assembl y and Set-Up 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents Power Beyond Closed Center Kit Part No. 340-084A For power beyond applications, a Power Beyond and Closed Center Kit (Part # 340-084A) must be purchased from your Land Pride Dealer, then perform the following steps: 3.
10 Section 1: Assembl y and Set-Up BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents b . Attach the 1/2” street ell to the RETURN POR T on the reser voir . This is the por t located on the r ight side of the reser voir . c. Attach the reser voir to the bac khoe as shown in the dra wings that come with the pump kit.
11 Section 1: Assembl y and Set-Up 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents Testing Procedure for Hydraulic Circuits Identification of terminology: 1.
12 Section 1: Assembl y and Set-Up BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents boom, the power crowd side of the dipper stick, and both sides of the swing. If the circuit relief is faulty, it could be caused by dirt. This could be rectified by removing and cleaning the circuit relief.
13 Section 1: Assembl y and Set-Up 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents Using Tractor Hydraulics All Tractors If you wish to use the tractor hydraulic system, consult the dealer of your tractor for a safe and proper method of connecting the Land Pride BACKHOE to your tractor.
14 Section 1: Assembl y and Set-Up BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents 2. Back tr actor against backhoe in mounting position. 3. Connect tractor’ s upper 3-point to backhoe. 4. Apply h ydraulic power to the bac khoe. 5. Raise the boom to take the tension off of the boom lock so y ou can release the lock.
15 Section 1: Assembl y and Set-Up 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents 9. Attach the backhoe to the lower lift ar ms of the tractor using the pins that are attached to the pallet. Ref er to Figure 1-9. 10. Remov e the two 7/8” bolts in order to free the top link.
16 Section 1: Assembl y and Set-Up BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents Bucket Installation Refer to Figure 1-10: Assemble the bucket (#1) with the pins (#2) and roll pins (#3) as shown. Locking Bar Installation (Optional) 1.
17 Section 2: Operating Instructions 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents 19563 Unloading Backhoe Fr om T railer Figure 2-1 Preparing For Operation Preparing The Backhoe Unlock the boom lock. You may have to raise the boom in order to relax the tension on the lock.
18 Section 2: Operating Instructions BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents When hauling the backhoe on a trailer lower the dipper stick to the trailer if possible. See Figure 2-2. Observe the following precautions while transporting the backhoe with tractor: 1.
19 Section 2: Operating Instructions 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents Digging Suggestions ! CAUTION! Always be sur e that the stabilizers maintain contact with the gr ound during digging operations. T ake the time to r eadjust the stabilizers when necessary during digging .
20 Section 2: Operating Instructions BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents Bucket After you have filled the bucket, do not pull the dipper stick any closer to the boom than is necessary in order to clear the hole. When the bucket is clear, swing it to the side to dump.
21 Section 3: Maintenance and Lubrication 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents Section 3: Maintenance and Lubrication Bucket Tooth Replacement To remove a tooth: 1. Heat the tooth with a torch at point “A” (this is the compressed area that ov erlaps “B”).
22 Section 3: Maintenance and Lubrication BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents Bucket Cylinder Base End Type of Lubrication: Multipurpose Grease Quantity = As required 25 25.
23 Section 3: Maintenance and Lubrication 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents Boom Pivot Type of Lubrication: Multipurpose Grease Quantity = As required 25 Boom Cylinder Ro.
24 Section 3: Maintenance and Lubrication BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents 20555 Boom Swing Cylinder Base End Type of Lubrication: Multipurpose Grease Quantity = As requ.
25 Section 4: Specifications & Capacities 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents Section 4: Specifications & Capacities BH35 Series Backhoes BH3512 T ractor Horse P o.
26 Section 5: Features and Benefits BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents Section 5: F eatures and Benefits BH35 Series Backhoes Features Benefits T ractor HP range 50-150 HP Hitch – 3-P oint Rigid Hitch Mount with Stabilizing Kit f or Maximum digging stability .
27 Section 6: T r oubleshooting 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents Prob lem Cause Solution Sticking plungers in Hydraulic V alve Excessively high oil temper ature. Eliminate restrictions in pipe lines and filter ing system.
28 Section 6: T r oubleshooting BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents Slow operation and poor Hydraulic System performance Engine speed too low . Adjust RPM’ s. Def ective pump . Check pressure or replace . Load too heavy .
29 Section 7: Appendix 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents Section 7: Appendix Torque Values Chart in-tpi 1 N·m ft-lb 3 N · m ft-lb N · m ft-lb mm x pitch N · m ft-lb N · m ft-lb N · m ft-lb 1/4" - 20 7.4 5.6 11 8 16 12 M 5 X 0 .
30 Section 7: Appendix BH3512 Backhoes 340-131M 7/14/08 Land Pride T ab le of Contents Notes.
31 Section 7: Appendix 7/14/08 BH3512 Backhoes 340-131M Land Pride T ab le of Contents Warranty Land Pride warrants to the original purchaser that this Land Pride product will be free from defects in .
Cor porate Office: PO . Bo x 5060 Salina, Kansas 67402-5060 USA www .landpr ide.com.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Land Pride BH3512 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Land Pride BH3512 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Land Pride BH3512, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Land Pride BH3512 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Land Pride BH3512, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Land Pride BH3512.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Land Pride BH3512. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Land Pride BH3512 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
