Kubota LA1154A Assembly Instructions Manual
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Kubota LA1154A Assembly Instructions Manual

Kubota LA1154A Assembly Instructions Manual

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4FAAAAWAP2660
READ AND UNDERSTAND THIS MANUAL
BEFORE ASSEMBLING
©
PRINTED IN U.S.A.
KUBOTA Corporation 2019
ASSEMBLY
INSTRUCTIONS
MODEL LA1154A/EA
Code No. 7J461-6915-1 English (U.S.A.)
AX. C. 1-1. -. K

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  • Page 1 ASSEMBLY INSTRUCTIONS MODEL LA1154A/EA 4FAAAAWAP2660 READ AND UNDERSTAND THIS MANUAL BEFORE ASSEMBLING © PRINTED IN U.S.A. KUBOTA Corporation 2019 Code No. 7J461-6915-1 English (U.S.A.) AX. C. 1-1. -. K...

  • Page 2: Table Of Contents

    Adjusting the Tractor......................5 Removing the Tractor Parts....................5 BEFORE ASSEMBLY ....................6 ASSEMBLING LOADER KIT ................... 6 LA1154A/EA ........................6 Main Frame [Upper Muffler Model] ................... 8 Main Frame [Under Muffler Model] ................... 8 Tool Box (CAB MODEL) ....................10 ASSEMBLING CONTROL VALVE KIT [M4-061, M4-071 TRACTOR] ....

  • Page 3: Assembly Instructions

    ASSEMBLY INSTRUCTIONS ASSEMBLY INSTRUCTIONS TO THE DEALER (3) Working clothes which may 1. This manual contains procedures intended to assist be pinched or caught in the the dealer in unpacking and assembling the product equipment must not be worn. before delivering to the customer. Loose clothing can cause The customer's purchase is based on confidence in serious injury or death.

  • Page 4: Unpacking And Checking Parts

    ASSEMBLY INSTRUCTIONS 3. After assembly check UNPACKING AND CHECKING PARTS (1) Before operating or test driving the equipment, BUnpacking Wooden Crate read and understand the operator's manual. (2) Once the equipment is fully 1. Cutting metal bands (if two are banded together). assembled, select a safe Metal bands hold the two crates together as one.

  • Page 5: Checking Parts

    ASSEMBLY INSTRUCTIONS BChecking Parts Remove all loader components. Referring to the illustration, ensure that all components have been included. [LA1154A] Fig. No. PART No. PART NAME Q'TY REMARKS HITCH, S-QUICK, ASSY 7J437-5501-0 FRAME (MAIN, LH) 7J437-5503-0 FRAME (MAIN, RH) 7J417-5681-0...
  • Page 6 ASSEMBLY INSTRUCTIONS [LA1154EA] Fig. No. PART No. PART NAME Q'TY REMARKS HITCH, E-QUICK, ASSY 7J437-5501-0 FRAME (MAIN, LH) 7J437-5503-0 FRAME (MAIN, RH) 7J417-5681-0 PIN, MOUNT FRONT GUARD, ASSY BOOM, ASSY 01073-51640 BOLT M16 x 1.5 x 40 01173-52060 HEX. BOLT M20 x 1.5 x 60 04512-50160 WASHER, SPRING LOCK...

  • Page 7: Tractor Preparation

    ASSEMBLY INSTRUCTIONS TRACTOR PREPARATION BRemoving the Tractor Parts BAdjusting the Tractor 1. Remove the tool box and stay (LH). 1. Locate the tractor on a firm level surface. Lower the implement to the ground, set the parking brake and stop the engine. 2.

  • Page 8: Before Assembly

    ASSEMBLY INSTRUCTIONS BEFORE ASSEMBLY ASSEMBLING LOADER KIT BLA1154A/EA A Before assembling the hardware parts (bolts, A Do not operate or mount loader without quick attach adapters, hoses, etc.), make sure that oil or contamination (grease, grit, dust, etc.) is NOT coupler installed to loader.
  • Page 9 ASSEMBLY INSTRUCTIONS C Stand 2. Attach the side frame to the boom. 1. Raise the boom until the stands can be rotated. (1) Side frame (2) Boom (1) Belt sling (3) 2-Pin 5 2. Remove the spring pins holding the stands to the (4) 2-M10 x 80 bolts (5) 2-M10 locking nuts boom.

  • Page 10: Main Frame [Upper Muffler Model]

    ASSEMBLY INSTRUCTIONS A On installing main frame, do NOT pinch any hoses of BMain Frame [Upper Muffler Model] tractor. A Main frame (LH) must be hoisted vertically as shown A Before attaching the main frames, make sure that oil to avoid contact with the fuel tank. or contamination (grease, grit, dust, etc.) is NOT adhering to the joint surfaces of these and counter parts, and to the threads of the bolts for tightening.
  • Page 11 ASSEMBLY INSTRUCTIONS 1. Remove the bolt and the muffler cover (Left side). 3. Install the left and right main frames to the clutch housing and the front frame as shown. (1) 2-Bolts (2) Muffler cover (1) Main frame (2) 16-M20 x 60 bolts 2.

  • Page 12: Tool Box (Cab Model)

    ASSEMBLY INSTRUCTIONS 4. Reinstall the muffler pipe with the original bolts (Left side). BTool Box (CAB MODEL) 1. Attach the tool box stay to the main frame LH using bolts. 2. Attach the tool box to the stay using the original bolts and M8 nuts.
  • Page 13 ASSEMBLY INSTRUCTIONS 1. Remove 2 tractor bolts, attach the valve stay support 3. Attach the valve stay assembly to the valve stay on the tractor. support. (1) Valve stay support (1) Valve stay (2) 2-M10 x 25 bolts (2) 2-M12 nuts (3) 2-M14 x 40 bolts (3) 2-M12 spring lock washers 4.
  • Page 14 ASSEMBLY INSTRUCTIONS 5. Attach the T-joints, elbow adapter and caps in place. 7. Connect the pump line hose to the valve as shown in the figure. (1) T-joint (7/8-UNF) (A) View from top (2) Cap (7/8-UNF) (1) Pump line hose (3) Elbow adapter (7/8-UNF) (Orange, 630 mm (24.8 in.), 3/4-UNF) (2) Valve pump port (Orange dot)
  • Page 15 ASSEMBLY INSTRUCTIONS 9. Connect the power beyond line hose to the valve as 11. Adjust the elbow adapter angle which does not twist shown in the figure. the hose, then tighten. (1) Power beyond line (1) Elbow adapter (7/8-UNF) (Green, 500 mm (19.7 in.), 3/4-UNF) 12.
  • Page 16 ASSEMBLY INSTRUCTIONS C Connector assembly stay section 2. Connect the hoses between the connector assembly 1. Fit the connector assembly stay to the left and right stay and the valve as shown in the figure. main frame as shown in the figure. (1) 2-M10 x 60 bolts (2) 2-M10 nuts (3) 2-M10 plain washers...
  • Page 17 ASSEMBLY INSTRUCTIONS A Make sure valve color mark, connector assembly cap color and hose color band are matching. A With all the hoses connected to the valve, be certain that any of the hoses is out of close contact with the other hoses, the fittings and edges.
  • Page 18 ASSEMBLY INSTRUCTIONS 3. Fit the grommet. A The lock lever must be under the console cover. 6. Pass the lever through the lever boot. (1) Grommet 4. Pass the wire cable in the specified route. Bind them (1) Lever up with the cord band. (2) Lever boot 7.
  • Page 19 ASSEMBLY INSTRUCTIONS 9. Mount the cover (detached in Step 1) back on the A Install the lever pointing straight to the traveling tractor. direction. (A) Parallel 8. Fit the lever boot to the console. (1) 2-Rivets (2) 3-Bolts with washers (with cap) (3) Flange bolt (4) Plain washer (5) Console cover...
  • Page 20 ASSEMBLY INSTRUCTIONS C Controller cables section 10. Apply the labels on the cover. 1. Set the lock lever on the cable controller to the neutral position. A Control lever should be neutral and be locked with lock lever. (1) Lock lever "LOCK"...
  • Page 21 ASSEMBLY INSTRUCTIONS 3. Install the other lock nuts to the cable ends and adjust 5. Tighten up the lock nuts at both sides of the valve stay the location of lock nuts so that the cable end hole to secure the cables in place. aligns with the spool hole.

  • Page 22: Self-Leveling Valve (Cab) [M6874] (If Equipped)

    ASSEMBLY INSTRUCTIONS 2. Attach the valve to valve stay. BSelf-Leveling Valve (CAB) [M6874] (if equipped) C Hydraulic lines section A Before hose assembly, shift the range and creep gear shift lever to creep position (if no creep position is equipped, shift lever to L position). A With all the hoses connected to the valve, be certain that all the hoses are out of contact with the other hoses, the fittings and edges.
  • Page 23 ASSEMBLY INSTRUCTIONS 4. Remove the U pipe and tank port cap. 5. Attach the T-joints, elbow adapter and caps in place. (1) Tank port cap (1) T-joint (7/8-UNF) (A) View from top (2) U pipe (2) Cap (7/8-UNF) (3) Elbow adapter (7/8-UNF) A Temporary attach the elbow adapter.
  • Page 24 ASSEMBLY INSTRUCTIONS C Connector assembly stay section 7. Adjust elbow adapter angle which does not twist the hose, then tighten. 1. Fit the connector assembly stay to the left and right main frame as shown in the figure. (1) Elbow adapter (7/8-UNF) (1) 2-M10 x 60 bolts 8.
  • Page 25 ASSEMBLY INSTRUCTIONS 2. Connect the hoses between the connector assembly 3. Attach the label on the back of the side frame (RH). stay and the valve as shown in the figure. (1) Label of warning 8 (1) Hydraulic hose (Red, 465 mm (18.3 in.), (A) 90 side 3/4-UNF and 3/4-UNF) A Wipe off the dust, oil and grease completely from label...
  • Page 26 ASSEMBLY INSTRUCTIONS 3. Fit the rubber ring. (1) 2-Rivets (2) 3-Bolts with washers (with cap) (1) Rubber ring (3) Flange bolt 4. Pass the wire cable in the specified route. (4) Plain washer (5) Console cover A At the time of removing the rivets, use screw driver to loosen the screw then pull the rivets out.
  • Page 27 ASSEMBLY INSTRUCTIONS 5. Fasten the controller stay in position. 7. Bind the cables up with the cord band. (1) Controller assy (1) 3-Assy cable (2) 2-M10 nuts (2) Grommet (3) 2-M10 spring lock washers (3) Clamp band 8. Pass the lever through the lever boot. A The lock lever must be under the console cover.
  • Page 28 ASSEMBLY INSTRUCTIONS 9. Install the lever as shown below and then fix the lock 11. Mount the cover (detached in Step 1) back on the nut. tractor. (1) M14 nut A Install the lever pointing straight to the traveling direction. (1) 2-Rivets (2) 3-Bolts with washers (with cap) (3) Flange bolt...
  • Page 29 ASSEMBLY INSTRUCTIONS C Controller cables section 13. Apply the labels on the cover. 1. Set the lock lever on the cable controller to the neutral position. A Control lever should be neutral and be locked with lock lever. (1) Lock lever "LOCK"...
  • Page 30 ASSEMBLY INSTRUCTIONS 2. Install one lock nut to each cable end. Then route the 3. Install the other lock nuts to the cable ends and adjust cable ends through the valve stay. the location of lock nuts so that the cable end hole aligns with the spool hole.
  • Page 31 ASSEMBLY INSTRUCTIONS 5. Tighten up the lock nuts at both sides of the valve stay [Upper position (self-leveling is off)] to secure the cables in place. (1) Self-level on/off lever (A) Spool length is same (Lower position) (B) Spool length is shorter (2) Self-level on/off lever than others (1) 6-M16 lock nuts...

  • Page 32: Assembling Control Valve Kit [M6060, M7060 Tractor]

    ASSEMBLY INSTRUCTIONS ASSEMBLING CONTROL VALVE KIT 2. Fit the valve stay assembly to the valve stay support. [M6060, M7060 TRACTOR] BStandard Valve [M7995, M7996] C Hydraulic lines section 1. Attach the valve stay support on the tractor. [M7995 (ROPS MODEL)] (1) Valve stay (2) 2-M10 x 110 hex.
  • Page 33 ASSEMBLY INSTRUCTIONS 5. Connect the pump line hose to the valve. A Equipment or property damage could result if instructions are not followed. (1) Assy adapter 1 (7/8-UNF) (A) To the tractor tank port (2) Tee, swivel run (7/8-UNF) (3) Cap, nut#10 (7/8-UNF) (4) Pump line port (5) Power beyond port (1) Pump line hose with sleeve...
  • Page 34 ASSEMBLY INSTRUCTIONS 7. Connect the power beyond line hose to the valve. A Equipment or property damage could result if instructions are not followed. (1) Return line tube (7/8-UNF) (2) Tee, swivel run (7/8-UNF) A Before tightening up the return line tube, loosen the tee swivel run first and then temporarily tighten the (1) Power beyond line hose with sleeve above 2 parts.
  • Page 35 ASSEMBLY INSTRUCTIONS (1) Hydraulic hose (Red) (A) Use the holes. (1) Fitting (2) Hydraulic hose (Blue) (2) Nut (3) Hydraulic hose (Yellow) (4) Hydraulic hose (White) C Controller and cables section 1. Remove the cover cap of the tractor. 2. Connect the hoses between the connector assembly stay and the valve.
  • Page 36 ASSEMBLY INSTRUCTIONS [M7996 (CAB MODEL)] [M7996 (CAB MODEL)] (1) Remove the mat. (2) Pass the cable through the opening. (3) Make a cut in the mat so that the cable can pass through the slit. A For the cutting position, refer to the pattern sheet on last page.
  • Page 37 ASSEMBLY INSTRUCTIONS 6. Set the lock lever on the cable controller to the neutral 8. Install the other lock nuts to the cable ends and adjust position. the location of lock nuts so that the cable end hole aligns with the spool hole. Then connect the cable to the spools with pins.
  • Page 38 ASSEMBLY INSTRUCTIONS 10. Tighten up the lock nuts at both sides of the valve stay [M7996 (CAB MODEL)] to secure the cables in place. (1) Lever cover (2) 2-M8 x 16 flange bolts (1) 4-M16 lock nuts C Cable guide section [M7995 (ROPS model only)] 1.

  • Page 39: Self-Leveling Valve [M7998, M7999] (If Equipped)

    ASSEMBLY INSTRUCTIONS C Control valve cover section [M7999 (CAB MODEL)] 1. Attach the valve cover to the valve stay. (1) Valve stay support (2) M12 x 25 bolt (3) 2-M12 x 35 bolts (original) (1) Valve cover (4) 2-M10 stud bolts (2) 3-M8 x 20 bolts with washers BSelf-Leveling Valve [M7998, M7999] (if 24.5 to 31.4 N-m...
  • Page 40 ASSEMBLY INSTRUCTIONS 3. Attach the self-level valve assy to the valve stay. 4. Connect the pump line hose and tank hose. A Equipment or property damage could result if instructions are not followed. [View from the top of the valve] (1) Self-level valve assy (2) 2-M10 nuts 2-M10 spring lock washers...
  • Page 41 ASSEMBLY INSTRUCTIONS C Connector assembly stay section 5. Connect the power beyond hose. 1. Fit the connector assembly stay to the main frame with the bolts and plain washers inserted from the outside A Equipment or property damage could result if and the nuts and spring lock washers from the inside.
  • Page 42 ASSEMBLY INSTRUCTIONS 2. Connect the hoses between the connector assembly 3. Attach the label on the back of the side frame (RH). stay and the valve. (1) Label of warning 8 (1) Hydraulic hose (Red 500 mm (19.7 in.), 3/4-UNF) C Controller and cables section (2) Hydraulic hose (Blue 432 mm (17.0 in.), 3/4-UNF) 1.
  • Page 43 ASSEMBLY INSTRUCTIONS [M7999 (CAB MODEL)] 4. Pass the wire cable in the specified route. [M7998 (ROPS MODEL)] (1) Controller stay 2 (2) 2-M10 x 70 bolts (1) 3-Assy cable with sleeve 2-M10 spring lock washers [M7999 (CAB MODEL)] 3. Fix the controller assembly stay 1 to the controller stay (1) Remove the mat.
  • Page 44 ASSEMBLY INSTRUCTIONS [M7999 (CAB MODEL)] 7. Install one lock nut to each cable end. Then route the cable ends through the valve stay. (A) "FRONT" (B) "SIDE" 6. Set the lock lever on the cable controller to the neutral position. A Control lever should be neutral and be locked with lock lever.
  • Page 45 ASSEMBLY INSTRUCTIONS 8. Install the other lock nuts to the cable ends and adjust 10. Tighten up the lock nuts at both sides of the valve stay the location of lock nuts so that the cable end hole to secure the cables in place. aligns with the spool hole.
  • Page 46 ASSEMBLY INSTRUCTIONS [Upper position (self-leveling is off)] C Cable guide section [M7998 (ROPS model only)] 1. Attach the cable guide to the fender. (1) Self-level on/off lever (A) Spool length is same (Lower position) (B) Spool length is shorter (2) Self-level on/off lever than others (1) Cable guide (Upper position)

  • Page 47: Assembling Accumulator Kit

    ASSEMBLY INSTRUCTIONS 2. Set the orifice into the port. ASSEMBLING ACCUMULATOR KIT BAccumulator [M6871] (if equipped) C Accumulator section [Self-level valve only] A If the machine is equipped with the optional self-level valve, fit the accompanying orifice to the accumulator assembly (RH) in the following procedure.
  • Page 48 ASSEMBLY INSTRUCTIONS C Hydraulic hoses section 2. Connect the hoses as shown below. 1. Remove the bolts which the connector assembly stay [For Standard valve] is fasten, then fasten the accumulator assembly (RH) to the main frame with the stay. (1) Hydraulic hose (850 mm (33.5 in.), 3/4-UNF and 3/4-UNF) (2) Hydraulic hose...
  • Page 49 ASSEMBLY INSTRUCTIONS 3. Remove the cap from T-joint and install elbow adapter 5. Connect the tube as shown in the following figure. as shown in the figure. (1) Tube (3/4-UNF) (1) Elbow adapter A If 3rd function valve kit is installed, tube routing 4.
  • Page 50 ASSEMBLY INSTRUCTIONS C Valve cover section 6. Connect the accumulator assembly (LH) to the main frame (LH). 1. Remove the valve cover 2 from the valve cover. (1) Valve cover (2) Valve cover 2 (3) 3-M8 x 16 bolts with washers 2.

  • Page 51: Accumulator [M7993] (If Equipped)

    ASSEMBLY INSTRUCTIONS 3. Attach the tube guard in place. A Secure the selector lever with the lock nut. BAccumulator [M7993] (if equipped) C Accumulator section [self-leveling valve only] A If the machine is equipped with the optional self-level valve, fit the accompanying orifice to the accumulator assembly (RH) in the following procedure.
  • Page 52 ASSEMBLY INSTRUCTIONS C Hydraulic hoses section 1. Remove the bolts which the connector assembly stay is fasten, then fasten the accumulator assembly (RH) to the main frame with the stay. (A) Adapter side (B) Accumulator valve side A Be careful not to confuse the orifice direction. 3.
  • Page 53 ASSEMBLY INSTRUCTIONS [For Standard valve] (1) Hydraulic tank hose (1) Hydraulic hose (914 mm (36.0 in.), 3/4-UNF and 7/8-UNF) (850 mm (33.5 in.), 3/4-UNF and 3/4-UNF) (2) Hydraulic hose [3rd function (if equipped)] (385 mm (15.2 in.), 3/4-UNF and 3/4-UNF) A Connect the hydraulic tank hose to the 3rd function [For Self-level valve (if equipped)] port.
  • Page 54 ASSEMBLY INSTRUCTIONS 6. Connect the tube to the accumulator assembly (LH). A There are 2 different pipes in the accumulator kit to accommodate different models. A It should be apparent by fit which one should be used. 5. Connect the accumulator assembly (LH) to the main frame (LH).
  • Page 55 ASSEMBLY INSTRUCTIONS 2. Attach the valve cover. 4. Attach the accumulator valve cover in place. (1) Valve cover (1) Accumulator valve cover (2) 3-M8 x 20 bolts with washers (2) 2-M8 x 20 bolts [Standard valve] 5. Apply the selector lever to the accumulator valve. 3-M8 x 16 bolts with washers [Self leveling valve] 3.

  • Page 56: Assembling Front Remote Hydraulic Control Valve Kit

    ASSEMBLY INSTRUCTIONS ASSEMBLING FRONT REMOTE 2. Connect the hose to the port B of the 3rd function valve. HYDRAULIC CONTROL VALVE KIT BIndependent Circuit Type with Standard Valve [M6873] (if equipped) C Valve section 1. Connect the adapters to the 3rd function valve assembly as shown below.
  • Page 57 ASSEMBLY INSTRUCTIONS 4. Remove the plug from the tractor and attach the adapter. (1) Adapter (M12) (A) 22 mm (0.87 in.) (1) Adapter (1/4-BSPT) 32.4 N-m 15 N-m Tightening torque (3.3 kgf-m) Tightening torque (1.6 kgf-m) (23.9 ft-lbs) (11.1 ft-lbs) 6.
  • Page 58 ASSEMBLY INSTRUCTIONS 7. Attach the 3rd function valve assembly to the valve 8. Connect the pump line hose as shown in the figure. stay. (1) Pump line hose (500 mm (19.7 in.), 7/8-UNF and 7/8-UNF) A Adjust the assembling angle of 90° side of the hose to keep the hose out of contact with its nearby parts.
  • Page 59 ASSEMBLY INSTRUCTIONS 10. Attach the elbow adapter to the pilot tank line hose. 12. Connect the hose to the port B of the 3rd function valve. (1) Pilot tank line hose (230 mm (9.1 in.), 3/4-UNF) (A) 90 (2) Elbow adapter (3/4-UNF) (1) 3rd function valve (A) 90 side (2) Port A...
  • Page 60 ASSEMBLY INSTRUCTIONS 14. Connect the pilot pump line as shown below. 15. Connect the hydraulic hose as shown below. (1) 3rd function accumulator (A) 90 side (2) Hydraulic hose (B) 0 side (500 mm (19.7 in.), 9/16-UNF and 9/16-UNF) (C) 10 to 20 (3) 3rd function valve 16.
  • Page 61 ASSEMBLY INSTRUCTIONS 17. Fit the 3rd function coupler stay assembly as shown [Multi coupler (if equipped)] below. (1) 3rd function coupler stay assy (2) 2-M10 x 60 bolts (original) (3) Multi coupler stay assy (original) (4) 2-M10 nuts (original) (5) 2-M10 plain washers (original) (6) 2-M10 spring lock washers (original) (7) Spacer (original) A To fix the multi coupler stay assembly, use these holes...
  • Page 62 ASSEMBLY INSTRUCTIONS C Boom section 18. Connect the port A hose and port B hose to the 3rd function coupler stay. 1. Secure the tubes onto the boom. (1) Port A hose (Gray, 1340 mm (52.8 in.), 3/4-UNF) (1) 2-Tubes (2) Port B hose (Green, 660 mm (30.0 in.), 3/4-UNF) (2) 2-Tube stays (3) 2-45 adapters (3/4-UNF)
  • Page 63 ASSEMBLY INSTRUCTIONS 3. Remove the bolts from the cover. 5. Connect the hydraulic hoses to the 3rd function coupler stay assy. (1) 2-M8 x 35 bolts with washers (1) Hydraulic hose mid-1 (with male coupler) (Green) 4. Attach the hitch stay assembly in place. Then connect (2) Hydraulic hose mid-2 (with female coupler) (Gray) each of the hoses between its tube and stay adapter, (3) 3rd function coupler stay assy...
  • Page 64 ASSEMBLY INSTRUCTIONS C Controller section 2. Slide the lever boot, loosen the nut and remove the 1. Remove the rivets and bolts first and then the console control lever. cover. (1) Lever boot (2) Control lever (1) 2-Rivets (3) Nut (2) 3-Bolts with washers (with cap) 3.
  • Page 65 ASSEMBLY INSTRUCTIONS 4. Pass the lever boot through the 3rd function control 6. Remove the plug from the console. Remove the lever. plastic fastener from the 3rd function on/off switch, and attach the switch onto the console. A Pass the harness through the boot. A If the harness is difficult to go through the boot, apply a small amount of grease on the inside of the lever boot in advance, pass it carefully through the boot and...
  • Page 66 ASSEMBLY INSTRUCTIONS 7. Connect the relays to the 3rd function harness. 9. Connect the 3rd function harness to the 3rd function control lever harness, 3rd ON/OFF switch harness and tractor harness. Clamp them with the cord bands. (1) 2-Relays (A) To 3rd function control lever (B) To ON/OFF switch (C) To tractor harness (1) 3rd function harness...
  • Page 67 ASSEMBLY INSTRUCTIONS A Secure the earth harness in place. Adjust its angle beforehand, as required, not to run over the valve bolt as shown below. (1) Valve bolt (A) Cable running over the bolt (Not good) 11. Put the relays to the relay stay. (1) 3rd function harness (2) Loader valve tank hose (3) 3rd function valve to loader valve pump hose...
  • Page 68 ASSEMBLY INSTRUCTIONS C Valve cover section A Clamp the 3rd function harness at the yellow-taped 1. Attach the cross-shaped clamp on the valve cover. point. 14. Using the rivets and bolts first and then the console cover, secure the console cover in place. (1) Valve cover (2) Clamp (7247-3133-30) A Secure the clamp in position with its longer side.
  • Page 69 ASSEMBLY INSTRUCTIONS 2. Loosen the bolts that fix the 3rd function accumulator 3. Secure the port A hose to the cross-shaped clamp on assembly on the stay. Then secure the valve cover to the valve cover. the valve stay. (1) Port A hose (2) Clamp (7247-3133-30) (Already set up on the valve cover) 4.

  • Page 70: Independent Circuit Type With Self-Leveling Valve [M6873] (If Equipped)

    ASSEMBLY INSTRUCTIONS C Label section 1. Apply the label in position as shown below. (1) Adapter (3/4-UNF) (A) 0 to10 2. Connect the hose to the port B of the 3rd function valve. (1) Label (1) Port B (A) 0 to 5 BIndependent Circuit Type with Self- (2) Port B hose (Green: 660 mm (30.0 in.), 3/4-UNF)
  • Page 71 ASSEMBLY INSTRUCTIONS 3. Remove the valve cover, if attached in place. 5. Remove the adapter from the tractor and fit the other adapter as shown below. Make sure the new copper packing in the kit fit to the adapter. (1) Valve cover (2) 3-M8 x 20 bolts with washers 4.
  • Page 72 ASSEMBLY INSTRUCTIONS 6. Remove the pump line hose. A Pass the port B hose above the valve stay plate, as shown in the figure. 8. Connect the pump line hose removed in step 6 as shown below. (1) Pump line hose (545 mm (21.5 in.)) 7.
  • Page 73 ASSEMBLY INSTRUCTIONS 10. Attach the elbow adapter to the pilot tank line hose. 12. Connect the hose to the port B of the 3rd function valve. (1) Pilot tank line hose (230 mm (9.1 in.), 3/4-UNF) (A) 90 (2) Elbow adapter (3/4-UNF) (1) 3rd function valve (A) 90 side (2) Port A...
  • Page 74 ASSEMBLY INSTRUCTIONS 14. Connect the pilot pump line as shown below. 15. Connect the hydraulic hose as shown below. (1) 3rd function accumulator (A) 90 side (2) Hydraulic hose (500 mm (19.7 in.), (B) 0 side 9/16-UNF and 9/16-UNF) (C) 10 to 20 (3) 3rd function valve 16.
  • Page 75 ASSEMBLY INSTRUCTIONS 17. Fit the 3rd function coupler stay assembly as shown [Multi coupler (if equipped)] below. (1) 3rd function coupler stay assy (2) 2-M10 x 60 bolts (original) (3) Multi coupler stay assy (original) (4) 2-M10 nuts (original) (5) 2-M10 plain washers (original) (6) 2-M10 spring lock washers (original) (7) Spacer (original) A To fix the multi coupler stay assembly, use these holes...
  • Page 76 ASSEMBLY INSTRUCTIONS C Controller section 18. Connect the port A hose and port B hose to the 3rd function coupler stay. 1. Remove the rivets and bolts first and then the console cover. (1) Port A hose (Gray, 1340 mm (52.8 in.), 3/4-UNF) (2) Port B hose (Green, 660 mm (30.0 in.), 3/4-UNF) (3) 2-45 adapters (3/4-UNF) A Check the hoses not for contact with the frames or...
  • Page 77 ASSEMBLY INSTRUCTIONS 2. Slide the lever boot, loosen the nut and remove the 4. Pass the lever boot through the 3rd function control control lever. lever. A Pass the harness through the boot. A If the harness is difficult to go through the boot, apply a small amount of grease on the inside of the lever boot in advance, pass it carefully through the boot and finally wipe off the grease.
  • Page 78 ASSEMBLY INSTRUCTIONS 6. Remove the plug from the console. Remove the 7. Connect the relays to the 3rd function harness. plastic fastener from the 3rd function on/off switch, and attach the switch onto the console. (1) 2-Relays (A) To 3rd function control lever (B) To ON/OFF switch (C) To tractor harness (1) Console...
  • Page 79 ASSEMBLY INSTRUCTIONS 9. Connect the 3rd function harness to the 3rd function A Secure the earth harness in place. Adjust its angle control lever harness, 3rd ON/OFF switch harness and beforehand, as required, not to run over the valve bolt tractor harness.
  • Page 80 ASSEMBLY INSTRUCTIONS A Clamp the 3rd function harness at the yellow-taped point. 14. Using the rivets and bolts first and then the console cover, secure the console cover in place. (1) 3rd function harness (2) Loader valve tank hose (3) 3rd function valve to loader valve pump hose (4) 2-Clamps (72427-3133-30) A Clamp the 3rd function harness at the white-taped point.

  • Page 81: Independent Circuit Type [M7991, M7992] (If Equipped)

    ASSEMBLY INSTRUCTIONS 3. Disconnect the pump line hose. BIndependent Circuit Type [M7991, M7992] [Standard valve] (if equipped) C Valve section 1. Attach the relay stay to the solenoid valve assy. (1) Pump line hose [Self-level valve (if equipped)] (1) Relay stay (Solenoid valve assy) (2) 2-M8 x 16 bolts 2.
  • Page 82 ASSEMBLY INSTRUCTIONS 4. Assemble the following parts as shown below. 5. Fit the coupler stay assembly as shown below. (1) Coupler stay assy (1) Pump line hose 1 (300 mm (11.8 in.), 7/8-UNF and 7/8-UNF) (2) 2-M10 x 60 bolts (original) (2) Pump line hose 2 (3) Connector stay assy (For standard valve: 710 mm (28.0 in.), 3/4-UNF and 7/8-UNF)
  • Page 83 ASSEMBLY INSTRUCTIONS [Multi coupler (if equipped)] 6. Connect the hydraulic hose A-1 and hydraulic hose A- 2 to the solenoid valve assembly. (1) 3rd function coupler stay assy (2) 2-M10 x 60 bolts (original) (3) Multi coupler stay assy (original) (1) Hydraulic hose A-1 (648 mm (25.5 in.), 7/8-UNF) (4) 2-M10 nuts (original) (2) Hydraulic hose A-2 (648 mm (25.5 in.), 7/8-UNF)
  • Page 84 ASSEMBLY INSTRUCTIONS 4. Connect the hydraulic hoses to the coupler stay assy. A When connecting, be careful not to interfere the brake link. C Boom section 1. Install tubes to the boom and install the hydraulic hoses to the tubes. (1) Hydraulic hose mid-1 (with male coupler) (2) Hydraulic hose mid-2 (with female coupler) (3) Coupler stay assy...
  • Page 85 ASSEMBLY INSTRUCTIONS 3. Pass the lever boot through the 3rd function control [M7992 (CAB MODEL)] lever, and attach the 3rd function control lever to the tractor. A Pass the harness through the cut opening of the boot. (1) 3rd function control lever 4.
  • Page 86 ASSEMBLY INSTRUCTIONS 5. Clamp the wire harness as shown below. [M7991 (ROPS MODEL)] (1) Solenoid valve harness-1 (A) Rear of tractor (2) Solenoid valve harness-2 (B) Front of tractor (1) Clamp (cord band) [M7991 (ROPS MODEL)] (1) Tractor harness (1) Clamp (cord band) [M7992 (CAB MODEL)] [M7992 (CAB MODEL)] (1) Tractor harness...
  • Page 87 ASSEMBLY INSTRUCTIONS Pass the wire harness along with its coupler facing the back of the tractor. (1) Tractor harness (2) Additional harness (1) Clamp (cord band) (C) To additional harness 6. Fix the relays to the relay stay. (2) Wire harness (1) Relay stay (Solenoid valve assy) (1) Clamp (cord band) (C) To additional harness...

  • Page 88: Assembling Multi Coupler Kit

    ASSEMBLY INSTRUCTIONS C Label section ASSEMBLING MULTI COUPLER KIT 1. Apply the label as shown in the illustration. BMulti Coupler [M1869] (if equipped) 1. Detach the loader. 2. Disconnect the hoses from the valves and coupler stay assembly. [Standard valve] (1) Hydraulic hose (Red, 500 mm (19.7 in.)) (2) Hydraulic hose (Blue, 597 mm (23.5 in.)) (3) Hydraulic hose (Yellow, 465 mm (18.3 in.))
  • Page 89 ASSEMBLY INSTRUCTIONS [Self-level valve [M7998, M7999] (if equipped)] 4. Disconnect the hoses from the connector stay assembly. (1) Hydraulic hose (Red, 500 mm (19.7 in.)) (2) Hydraulic hose (Blue, 432 mm (17.0 in.)) (3) Hydraulic hose (Yellow, 520 mm (20.4 in.)) (1) Hydraulic hose (Red) (4) Hydraulic hose (White, 485 mm (19.1 in.)) (2) Hydraulic hose (Blue)
  • Page 90 ASSEMBLY INSTRUCTIONS 6. Attach the multi coupler 1 to the main frame (RH). A To fix the multi coupler stay assembly, use these holes At this time, put the spacer between the main frame as shown below. and the multi coupler 1 stay. (A) Use these holes.
  • Page 91 ASSEMBLY INSTRUCTIONS [Self-level valve [M6874] (if equipped)] 8. Disconnect the female couplers from the boom hoses. (1) Hydraulic hose (A) 90 side (Red, 465 mm (18.3 in.) 3/4-UNF) (1) 4-Hoses (2) Hydraulic hose (2) 4-Couplers (Blue, 394 mm (15.5 in.) 3/4-UNF) 9.
  • Page 92 ASSEMBLY INSTRUCTIONS 10. Attach the adapter 1 and 2 to the multi coupler 2 A Install the multi coupler with its flat face facing A Wrap each adapter 1 and 2 with Teflon tape or similar downward, as shown below. liquid sealer before connecting to the multi coupler 2.

  • Page 93: Assembling Front Guard/Front Guard Kit

    ASSEMBLY INSTRUCTIONS 12. Interconnect the multi coupler 1 and multi coupler 2. ASSEMBLING FRONT GUARD/FRONT [Unlock] GUARD KIT BFront Guard 1. Attach the front guard in position on the tractor. [Lock] (1) 4-M16 x 40 hex. bolts (2) 4-M16 spring lock washers (3) Lower front guard A Before moving the tractor or the front loader, make sure the front guards are tightly locked.

  • Page 94: Installing The Loader

    ASSEMBLY INSTRUCTIONS INSTALLING THE LOADER 5. Start the engine and run at idle. 6. Slowly move the hydraulic-control-lever to the dump position to lower the side frames into the main frames, and engage the bosses of the side frames to the guide To avoid personal injury or death: plates of the main frames.

  • Page 95: Pre-Operation Check

    ASSEMBLY INSTRUCTIONS BTransmission Fluid Check the tractor transmission fluid level. Add fluid if necessary. Refer to the tractor operator's manual for instructions and proper fluid. Repeat this check after purging air from the system. At that time, it will be necessary to add transmission fluid.

  • Page 96: Operation Check Of The Loader

    ASSEMBLY INSTRUCTIONS C Operation check of the self-leveling function (if BOperation Check of the Loader equipped) [M4-061, M4-071] A If the loader does not operate properly, check each assembly process again. A Refer to operator’s manual for the operation of each function of the loader.
  • Page 97 ASSEMBLY INSTRUCTIONS C Operation check of the front remote hydraulic control [M6060, M7060] system (if equipped) [M4-061, M4-071] (1) Front hydraulic valve main (A) Activate "port A" switch (B) Activate "port B" (2) Activation switch (C) Front hydraulic valve main (1) Front hydraulic valve main (A) Activate "port A"...

  • Page 98: Estimated Assembly Time

    (1) When assembly is performed by two workers. (2) Following tools and equipment are prepared. 1. Chain hoist or crane. 2. Impact wrench, Ratchet wrench, Torque wrench, Socket wrench, Spanner wrench. 3. Nylon strap. Remote Valve Type Loader LA1154A/EA 1.5 hours...

  • Page 99: Tightening Torque

    ASSEMBLY INSTRUCTIONS TIGHTENING TORQUE BBolts and Nuts If the torque levels are specified in the text, follow that specification. American standard screws, Metric cap screws bolts and nuts with UNC or UNF threads SAE grade No. SAE GR.5 SAE GR.8 property class 8.8 Approx.

  • Page 100: Adaptors, Elbows And Others

    ASSEMBLY INSTRUCTIONS BAdaptors, Elbows and Others If the torque levels are specified in the text, follow that specification. Tightening torque Item Shape Thread size kgf-m ft-lbs 9/16 37 to 44 3.8 to 4.5 27 to 33 Adjustable elbow, Adaptor (O-ring port) 48 to 54 4.9 to 5.5 35 to 40...
  • Page 101 Tractor’s Hydraulic 3rd. Function Valve MODEL LA1154A [M4-061, M4-071 TRACTOR] PUMP LINE [Standard valve with 3rd. Function, Accumulator] Power for Pilot Take-off (From T.H.P.P.T.) POWER BEYOND LINE TANK LINE (T.H.P.P. T.) Accumulator Standard 4P-Coupler (To 3rd. Function Stay F2) (To 3rd. Function Tractor’s Hydraulic Power Take-off...
  • Page 103 Tractor’s Hydraulic 3rd. Function Valve MODEL LA1154A [M4-061, M4-071 TRACTOR] PUMP LINE [Self-leveling valve with 3rd. Function, Accumulator] Power for Pilot Take-off (From T.H.P.P.T.) POWER BEYOND LINE TANK LINE (T.H.P.P. T.) Accumulator Standard 4P-Coupler (To 3rd. Function Stay F2) (To 3rd. Function Tractor’s Hydraulic Power Take-off...
  • Page 105 3rd. Function Valve MODEL LA1154 A [M6060, M7060 TRACTOR] PUMP LINE [Standard valve with 3rd. Function, Accumulator] POWER BEYOND LINE (To Tank) TANK LINE (From T.H.P.T) Accumulator Standard 4P-Coupler 300mm Tractor’s Hydraulic Power Take-off (T.H.P.T.) (From Accumulator T3) 710mm (To 3rd. Function Stay F1) (From Valve P.B.) (To 3rd.
  • Page 107 3rd. Function Valve MODEL LA1154A [M6060, M7060 TRACTOR] PUMP LINE [Self-leveling valve with 3rd. Function, Accumulator] POWER BEYOND LINE (To Tank) TANK LINE (From T.H.P.T) Accumulator Standard 4P-Coupler 300mm Tractor’s Hydraulic Power Take-off (T.H.P.T.) (From Accumulator T3) 570mm (To 3rd. Function Stay F1) (From Valve P.B.)

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