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Welger AP 42 Operating Manual

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Summary of Contents for Welger AP 42

  • Page 2: Table Of Contents

    Telex: 95639 Teletex: IMPORTANT NOTE (17) 5331831 This operation manual covers the models AP 38, AP 42, AP 48 and AP 53. If not welger Telegrams: wolfenbüttel stated differently, text and figures refer to all tour models. Pages 28 33 refer only to AP 48 D respeetively AP 53 D.
  • Page 3 Technical Data AP 48/53 AP 38/42 AP 38/42 AP 48/53 Required tractor power: Dimension of baler 15 kW (20hp) from 18 kW (25 hp) depending on duty end terrain (in mm) 100/min 100/min Number of ram strokes , Overaillength: 4400 4600 1 4650 a) transport 4670...

  • Page 4: Technical Data

    tor Work Preparing FiHingthe Universal Drive Shaft Balersare thoroughlytested and carefull lubricated before leaving our werks and Clean splines on traetor and baler pto from are ready tor immediate service at fu,l capacity when observing the following proteeting grease. Press in slide pins and fit instruetions.

  • Page 5: Threading The Twine

    Observe fig. 10 closely when threading twine. Correctly threaded twine should touch end run freely. Setting the Twine Tensioner fig. 9 fig.8 For fight adju'Stmentof twine tensioner check distanceU on page Attention! Securing the Knotter Trip If needles are in bole chamber turn flywheel in fight direction unHI needle end Tripping the Knotter Mechanism 1 (fig.

  • Page 6: Windguard Adjustment

    Ionger, turning in opposi.te direction the bole is getting shorter. Pick-up Cover Sheef Pick-up cover sheet i5 recommended for pic~ing up short-stalk crops. (Order pro Speed 1705.42.92.00 38/48, for AP 42/53 order 1121.42.92.00). number for AP number To maintain the specified number of rem strokes of 100/min. your pro...

  • Page 7: Lubricating The Knotter Unit

    eil Change of Gear Box Pick-up Guide Wheel The baler can be equipped with a adjustable piä-up guide wheel to have optimum matching of pick-up to ground condi,tion even on uneven fields end to guarantee clea,n picking up of baling materi.ail.Order number 1121.42.93.00.The gU'idewheel Carry out first oil change after first 10 duty can be adjusted :in heighrt as requested.

  • Page 8: Adjustment Of Ram

    Adjuslmenl of Ram Timing Needle 10 Ram Ram 1 (fig. 18) is guided in the bole chamber If new needles have been fitted they shou,ld by rollers. Its position on forward end back- be adjusted first (see setting of needles on ward stroke is assured by two stee,1 angle page 15).

  • Page 9: Packer Position Adjustment

    Plots springs of the deflecling packers to distance J 605 mm (fig. 26) from con-rod on AP 42/53 are spring loaded, dismant,le care- head to front edge of bole chamber. Push hex. fu'lly! shaft 14 (fig. 23) in this position info top feed fig.

  • Page 10: Twine Retainer Tension

    Double Slip Clutch and ShearBolt in Main gi,ves the correct measure. Adjust discrepan- Drive AP 42, AP 53 eies with holt 12. The mein drive protected against overload Distance R is set as fellows end shown in fig.33: by d double automatically reacting slip clutch.

  • Page 11: Safety Device For Packer End Cross-Feed Ap 42 End

    ""'I Needle protection Safety Device tor Packer end Cross Feed The needles are protected against overload. AP 42 end AP 53 If the upward stro ke of needles is obstructed, holt 1 (fig. 41) will break. Trace the causa end remove it.
  • Page 12 4 0 Knotter shaft 160 Twine grip end knotter bearing see fig. 16 4 ,0.Knotter shaft « Bearing plates on Guard tube bearing deflecting packer end Tractor universal shaft cross feed AP 42/53 only 1x Profile tube Needle lift rod Blocking lever...
  • Page 13 -.- - -. =-~= ~,~ Troubles Rernedies Trouble! Possible c~1 Remedy Remarks seepage 7 Slacken density Crop is damp Working conditions vary so wide.ly that it is impossible to cover oll causes which control " fig.13 may lead to operating troubles. Seil properties, thickness of windrows, condition of crap, inexperienced handling or negligent servicing of the machine may a,1I laboured working see page 12...

  • Page 14: Faultytwine Knots

    Remedy No.! KnoHer fault (twine) I Possible cause Twine tensioner too loose. Tension spring on twine Twine does not run over tensioner fig. 37 nose of guide pfote a Knot weil forrned, Twi.ne not held by twine but too fight, Correctly set twine flicker end not led over twine tom off...

  • Page 15: Wire Tying

    /-" D / AP Wire Tying Carefully tie end of wirB "A" end "B" to cross bracket. Inserting the Wire Pulling Wire info the Tiers Use only top qua:lity (trade-mark) wire{ note techniwl detai,ls on palge 2, when Trip tie unit as shown in fig. 9. Turn flywheE)1 in direction of arrow fig. 11until ordering.
  • Page 16 of TwisterHook Timing Needle Adjustment Pull off wi,re, Ali.gn marking holes (see arrows in fig. 52) on trip tying mechanism (see fig. 7). both chain wheels end the marking bores under- Turn flywheel to raise needles to topmost po- sition. neath, then lock chain wheels with 4 mm cf) pin slid through the bores.
  • Page 17 Cause Remarks Function Fault Remedy No. LFaulty Wire Twist~ock I Windings jammed when See page 26 coil was fitted fig.45 Cut off faulty ends re-thread wire lmmerse coils in oi,l, allways store Wire rusty or not oiled them weil oiled Clean end lubricate wire guide tubes See page 26 No twist;...
  • Page 18 After Season Maintenance of Baler General Accident Preventive Safety Rules Clean baler thoroughly. Cover oll knotler parts with grease. Always stop baler before doing repairs or maintenance werk to the machine. Tighten oll halts and nuts on baler. , Disconnecf and remove pro shaft working on moving parts. Check oll movable parts for easy moving.

This manual is also suitable for:

Ap 38Ap 53dAp 48Ap 53Ap 48d

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