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OWNER’S MANUAL
GP25 LOADER
PARTS and INSTRUCTIONS
1242 ARIZONA AVE.
LARCHWOOD, IA 51241
1-800-570-8205
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DANGER TO PREVENT POSSIBLE ROLLOVER, OBSERVE THE FOLLOWING SAFETY PRECAUTIONS ♦ Carry loads as low as possible ♦ Drive tractor slowly when turning, operating on hills or inclines, or traversing un- even ground ♦ Raise load to full height only when tractor in on even ground and front wheels are straight ahead TO PREVENT POSSIBLE PERSONAL INJURY, OBSERVE THE FOLLOW- ING SAFETY PRECAUTIONS ♦ Never walk or work under a raised loader that is not firmly supported ♦ Always relie
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TABLE OF CONTENTS • Composite Bearing Information • Mounting Loader on Tractor • Dismounting Loader • Quick-attach Instructions • Parts Schematics • Cylinder Packing Detail • Loader Specifications • Warranty SERIAL No. of Loader Purchased _______________________ Date Purchased____________________
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COMPOSITE BEARING INFORMATION FIG. A FIG. B Pin Seal Bearing Housing Pin Seal Bearing FIGURE A. Your GP/GL-Series loader is equipped FIGURE B. Even though the composite bearings on with composite, greaseless bearings at all (12) pivot your GP/GL-Series loader have excellent resistance to points. These high-quality bearings should not be dirt particles, the (4) pivot points on the bucket have confused with plastic bushings, sintered bushings, or an added feature. The two lower bucket cy
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MOUNTING LOADER FIG. 3 FIG. 2 FIG. 1 FIG. 4B FIG. 4A FIG. 4C V-Block Upright mast Support shaft Tapered Guide Block FIG. 7 Stand Legs Stand Legs Stored FIG. 5 FIG. 6 STEP 1 For a new loader installation, the mountings must be installed on the tractor first. Refer to the typical mounting kit shown in Figure 1. A detailed schematic of your specific kit is available—just call 1-800-570-8205 if the schematic was not included with your new loader. STEP 2 The loader should have bee
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DISMOUNTING LOADER FIG. 1 FIG. 2 Stand Legs FIG. 3 FIG. 5 FIG. 4 FIG. 6A FIG. 6B FIG. 7 Upright Mast Pillar Mount STEP 1 DRIVE THE TRACTOR ONTO FLAT CONCRETE and place the loader in the position shown in Fig 1. STEP 2 Remove the stand legs from their stored position and place them in their dismount position. Slide the in- ner tubes down to the extended position and secure them with the 3/4” pins. See Fig. 2. STEP 3 Gently lower the loader until the stand legs touch the ground. Pl
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QUICK-ATTACH INSTRUCTIONS UNCOUPLING 1. Raise sliding latches as shown in Figure 1. 2. Rotate QT pins out of the lower notches, raise, and then rotate them into the upper notches of the sliding latches as shown in Figure 2. 3. Slide the sliding latches down as shown in Figure 3. This secures the QT pins in the “up” position so they do not interfere when hooking up to the next attachment. COUPLING 1. Approach and hook onto the attachment with QT pins secured in the “up” position as show
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ITEM PART NUMBER DESCRIPTION Default/QTY. NO. 2 PN-600AC16 PIN, CHROME 2" x 6" WITH RETAINER 2 3 PN-700AC16 PIN, CHROME 2" x 7" WITH RETAINER 2 4 PN-650AC12 PIN, CHROME 1-1/2 x 6-1/2 WITH RETAINER 2 5 PN-725AC12 PIN, CHROME 1-1/2 x 7-1/4 WITH RETAINER 2 6 PN-11B12 REAR BUCKET CYLINDER PIN 2 7 PN-4750-J12 LIFT CYLINDER PIN, 1-1/2 CHROME 2 8 HW-LS-16-A LOCKWASHER, 1-IN., MED ZN 2 9 HW-LS-08-A LOCKWASHER, 1/2, MED ZN 10 2 21 10 HW-NS-16-B NUT, 1-14 UNF, GR5, NZ 2 11 HW-NS-16-E NUT, 1-14 UNF GR8 TL,
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ITEM PART NUMBER DESCRIPTION with bearings/QTY. NO. 20 BR-2500K-3750 COMPOSITE BEARING, 2.00 BORE, 3.75 LONG 2 21 PS-2000-45 Pin Seal (MRW), 2.0 ID x 2.5 OD x 5/16 Thick 8 23 22 BR-2000K-1500 COMPOSITE BEARING, 1.50 BORE, 1.50 LONG 2 21 23 BR-2500K-3125 COMPOSITE BEARING, 2.00 BORE, 3.125 LONG 2 23 21 21 22 22 SCHEMATIC 21 20 MAINFRAME, GL25/GP25 21 21 21 BEARING & SEAL DETAIL REV. 20 DWG. NO. MF25 A WEIGHT: 928.756 DATE 1/27/2005 SHEET 1 1 OF
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4 1 2 3 3 SLIDING LATCH DETAIL 4 6 5 1 ITEM PART Pin Up Latch DESCRIPTION NO. NUMBER Up/QTY. 5 1 QT02-01L SLIDING LATCH ASSY, QT, LH 1 6 2 QT02-01R SLIDING LATCH ASSY, QT, RH 1 2 3 QT02-14 RETAINING PIN ASSEMBLY, QT 2 4 4 QT25-W WELDED QT FRAME, GL/GP25 1 5 6 4 5 6 4 SCHEMATIC ITEM PART NUMBER DESCRIPTION QTY. NO. QUICK ATTACH FRAME 4 HW-NS-06-A NUT, 3/8-16 UNC, CL, ZN 4 GL25/GP25 5 HW-SP-01 SPRING, QT HANDLE 4 6 HW-WS-06-A WASHER, 3/8, FLAT, ZN 4 REV. DWG. NO. QT25 A WEIGHT: 241.551 DATE 1/16/
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ITEM NO. PART NUMBER DESCRIPTION with piping/QTY. 1 HP25P-LU LIFT FEEDLINE, UPPER 1 2 HP25P-LL LIFT FEEDLINE, LOWER 1 3 HP25P-BL BUCKET TILT FEEDLINE, LOWER 1 4 HP25P-BU BUCKET TILT FEEDLINE, UPPER 1 5 HP25-HLL LIFT CYLINDER HOSE, LONG (28.5") 2 6 HP30-HLS LIFT CYLINDER HOSE, SHORT (24") 2 7 HP30-HBL BUCKET CYLINDER HOSE, LONG (45.5") 2 8 HP30-HBS BUCKET CYLINDER HOSE, SHORT (41") 2 9 HW-BS-05-0125-A BOLT, 5/16-18 UNC, GR5 ZN, 1-1/4" LONG 7 10 HW-LS-05-A LOCKWASHER, 5/16, ZN 7 11 PC06X2 PIPE CLA
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ITEM NO. PART NUMBER DESCRIPTION Aux kit/QTY. 1 HP25P-GL AUXILLARY FEEDLINE, LOWER 1 2 HP25P-GU AUXILLARY FEEDLINE, UPPER 1 3 PC06X2 PIPE CLAMP 2 4 HW-LS-05-A LOCKWASHER, 5/16, ZN 2 5 HW-BS-05-0125-A BOLT, 5/16-18 UNC, GR5 ZN, 1-1/4" LONG 2 6 SF-2706-LN-10-08 BULKHEAD CONNECTOR, -10 JIC to 1/2 NPT 2 7 HOSE SPECIFY LENGTH REQUIRED 2 8 HA-TP-4050-3 TIP, FEMALE 3/8 NPT (PIONEER 4050-3) 1 9 HA-TP-4010-3 TIP, MALE 3/8 NPT (PIONEER 4010-3) 1 10 SF-5405-06-08 EXPANDING PIPE ADAPTER, 3/8 to 1/2 NPT 2 2
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ITEM Stand PART NUMBER DESCRIPTION NO. Legs/QTY. 1 SL25-TL TOP TUBE ASSY, LEFT 1 2 SL25-BL BOTTOM TUBE ASSY, STAND LEG (LH) 1 3 SL25-HL STAND LEG HANDLE, LEFT 1 4 SL25-TR TOP TUBE ASSY, RIGHT 1 5 SL25-BR BOTTOM TUBE ASSY, STAND LEG (RH) 1 6 PIN1-006 CLEVIS PIN, 3/4 X 3 1/2 ZNC 2 7 PIN1-017 HAIRPIN COTTER, 2-11/16 LONG 6 8 HW-NS-16-E NUT, 1-14 UNF GR8 TL, ZN 2 9 SL25-HR STAND LEG HANDLE, RIGHT 1 6 8 7 7 3 6 7 1 2 8 4 7 9 5 SCHEMATIC GL25/GP25 LOADER STAND LEG PART LIST REV. DWG. NO. SL25H A WEIG
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CY-063 CYLINDER, GL/GP25 BUCKET ITEM NO. PART NUMBER DESCRIPTION QTY. 1 CY-059T TUBE ASSEMBLY, GP/GL25-30 BUCKET 1 25 1/4" 2 CY-063D ROD ASSY, GL/GP25 BUCKET 1 3 CP-GL-3017-S GLAND, 3017, SHORT-TAIL 1 4 CP-PS-3017-U PISTON, 3017 U-CUP 1 5 HW-NS-16-A NUT, 1-14 UNF, TOP LOCK, PLAIN 1 6 CP-KT-3017-U P-KIT, 3.000 X 1.750 UC 1 7 BR-2000K-3125 COMPOSITE BEARING, 1.50 BORE, 3.125 LONG 1 8 BR-2000K-3750 COMPOSITE BEARING, 1.50 BORE, 3.75 LONG 1 29 3/8" 9 PS-1500-45 Pin Seal (MRW), 1.50 ID x 2.0 OD x 5/1
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CY-062-L LIFT CYLINDER, GP25, LH ITEM NO. PART NUMBER DESCRIPTION QTY. 33 3/8" 1 CP-GL-3220-L GLAND, 3220 LONG-TAIL 1 2 CP-PS-3220-U PISTON, 3220 U-CUP 1 3 HW-NS-16-A NUT, 1-14 UNF, TOP LOCK, PLAIN 1 4 CP-KT-3220-U P-KIT, 3.250 X 2.000 UC 1 5 CY-062-LT TUBE ASSEMBLY, GP25 LIFT, LH 1 6 CY-062D ROD ASSEMBLY, GP25 LIFT 1 7 BR-2000K-3125 COMPOSITE BEARING, 1.50 BORE, 3.125 LONG 1 41" 8 PS-1500-45 Pin Seal (MRW), 1.50 ID x 2.0 OD x 5/16 Thick 2 5 3 2 1 6 8 SEE NOTE 1. 7 8 ALL DIMENSIONS IN INCHES NOT
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CY-062-R LIFT CYLINDER, GP25, RH ITEM NO. PART NUMBER DESCRIPTION QTY. 1 CP-GL-3220-L GLAND, 3220 LONG-TAIL 1 33 3/8" 2 CP-PS-3220-U PISTON, 3220 U-CUP 1 3 HW-NS-16-A NUT, 1-14 UNF, TOP LOCK, PLAIN 1 4 CP-KT-3220-U P-KIT, 3.250 X 2.000 UC 1 5 CY-062D ROD ASSEMBLY, GP25 LIFT 1 6 CY-062-RT TUBE ASSEMBLY, GP25 LIFT, RH 1 7 BR-2000K-3125 COMPOSITE BEARING, 1.50 BORE, 3.125 LONG 1 41" 8 PS-1500-45 Pin Seal (MRW), 1.50 ID x 2.0 OD x 5/16 Thick 2 6 3 2 1 5 8 7 SEE NOTE 1. 8 ALL DIMENSIONS IN INCHES NOT
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SEAL, U-CUP, LARGE B/U WASHER O-RING, LARGE O-RING, SMALL ROD WIPER SEAL, U-CUP, SMALL SNAP RING PISTON GLAND FRONT OF CYLINDER SCHEMATIC PACKING CONFIGURATION, U-CUP REV. DWG. NO. CP-KT-U A WEIGHT: DATE 1/13/2005 SHEET 1 1 OF
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GP25 SPECIFICATIONS 44° 2’−4" 12’−11" 11’−10" 10’−2" 32° 6" 91" TYPICAL SPECIFICATIONS AND PERFORMANCE NUMBERS ARE FOR REFERENCE ONLY LIFTING CAPACITY: Breakaway Lift : 5900 lbs. Full Height Lift : 4900 lbs. With load 800mm (31.5”) ahead of bucket pivot And 2850 psi pressure at lift cylinders WEIGHTS: Loader (less bucket and mounts) : 1790 lbs. 7 FT Bucket : 720 lbs. Mounting Kit (Typical) : 690 lbs. Total: : 3200 lbs.
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WARRANTY Dec 2004 ALL PRODUCTS MANUFACTURED BY MILLER LOADERS, INCOPRORATED (MLI) EXCEPT THE CHROME-PLATED PIVOT PINS USED ON GREASELESS LOADERS, ARE GUARENTEED TO THE ORIGINAL PURCHASER FOR A PERIOD OF ONE YEAR FROM THE DAY OF PURCHASE AGAINST ANY DEFECTS IN MATERIALS AND WORKMANSHIP OF FARM LOADERS AND ATTACHMENTS THAT ARE USED IN NORMAL FARM OPERATIONS. THE CHROME-PLATED PIVOT PINS USED ON GREASELESS LOADERS ARE GUARENTEED TO THE ORIGINAL PURCHASER FOR A PERIOD OF FIVE YEARS FROM
