pronovost P-505 Product manual

Dump Trailers
Models
No. C1456 02/03
OPERATOR'S / PARTS
MANUAL
P-505P-505
P-505P-505
P-505

Copyright © Les Machineries Pronovost Inc., 2003
All rights reserved.
Printed in Canada.

TABLE OF CONTENTS
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Section Item Page
1 Introduction ................................................................................................................ 5
2 Safety .......................................................................................................................... 6
General Safety .................................................................................................. 6
Safety in Operation ........................................................................................... 6
Safety with Maintenance .................................................................................. 7
Safety in Transport ........................................................................................... 7
3 Decals .......................................................................................................................... 8
Safety Decals .................................................................................................... 8
Maintenance Decals .......................................................................................... 8
4 Start-up ........................................................................................................................ 9
Basic Start-up Procedures ................................................................................. 9
5 Maintenance .............................................................................................................. 10
6 Storage ....................................................................................................................... 11
7 Specifications............................................................................................................. 12
8 Parts List ................................................................................................................... 13
Dump Trailers P-505 ...................................................................................... 13
Hub H2500 ..................................................................................................... 15
Cylinder 25TR20 ............................................................................................ 16
9 Torque Chart ............................................................................................................ 17
10 Warranty ................................................................................................................... 18

Figure 1
MODEL: "
SERIAL NO: "
DATE OF PURCHASE: "
INTRODUCTION
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NOW take a moment to enter the model, serial
number and the date of purchase of your Trailer in the
space provided below.
When ordering parts from your Dealer, please refer to
these numbers for a fast and efficient service. Use
PRONOVOST parts for replacement.
The model and serial numbers are on the name plate
shown on Fig. 1.
Thank you for choosing PRONOVOST. We are
confident this equipment will meet your requirements
in terms of quality, performance and reliability.
This manual was prepared to assist you in the safe
operation of your new Dump Trailer. It contains
important information which will help you achieve
excellent returns with your PRONOVOST Dump
Trailer for years to come.
Please read this manual before operating your Trailer
and keep it for future reference.
Before using this equipment, you or any other person
who will be using it must familiarize yourself with the
safety recommendations, the operating and safety
instructions. Please read carefully and be sure to
understand and follow all recommendations and
procedures.
In this manual, the right and left sides are identified
while standing at the rear end of the equipment and
facing it.
If you require additional information on your Dump
Trailer, please contact your PRONOVOST Dealer.
CONGRATULATIONS! 1

WHEN YOU SEE THIS SYMBOL
SAFETY
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ATTENTION!
BE ALERT
YOUR SAFETY IS INVOLVED
This symbol "SAFETY ALERT" is used in this
manual and on the safety decals on the Trailer. It
warns you of the possibility of danger. Carefully read,
understand and follow all safety recommendations
before operating the equipment.
1) Careful operation is the best assurance against
accidents. Carefully read this manual and follow
all recommendations before operating this
equipment. It is the owner’s responsibility to
make sure that anyone who will operate the Trailer
will read this manual before operating the
equipment.
2) Do not modify the equipment. Any non
authorized modification may affect the efficiency
and/or safety of the equipment.
3) Never operate the equipment with defective parts
or if damaged in any way. Have it repaired before
using it.
4) Make sure all fasteners are in place and properly
secured or tightened. Refer to torque chart on
page 17.
GENERAL SAFETY
5) Hydraulic fluids under pressure can damage your
skin. Do not use your hands to locate a leak.
SAFETY IN OPERATION
1) WARNING! Do not overload your trailer, do not
exceed the load capacity indicated in the
specifications on page 12.
2) Be sure there are no obstructions around the
equipment and that no one stands near the
equipment when in use.
3) Do not operate an engine in a confined or non
ventilated area.
4) Do not perform any adjustments, cleaning, mainte-
nance or repairs with the engine running on the
towing vehicule. Preferably remove the key from
the ignition.
5) Be careful when backing-up, make sure you have
good visibility.
6) Do not forget to unlock the proper panel before
dumping.
7) Always travel at a safe operating speed following
regulations and common sense. In the case of
agricultural service tires, follow the manufacturer's
specified safe speed. The road speed should be
such as to maintain full control over steering and
braking.
2

SAFETY (cont'd)
- 7 -
SAFETY WITH MAINTENANCE
1) Perform maintenance according to
recommendations contained in this manual.
2) Before performing any work under the raised
platform, always install the safety support
provided.
3) If the trailer is hooked up to the tractor while
performing maintenance work, make sure the
engine is not running and preferably remove the
ignition key.
2
SAFETY IN TRANSPORT
1) On public roads, use proper safety lights and
check local regulations.
2) Be alert while driving on the road. Never carry
passengers.

DECALS
SAFETY DECALS
The safety decals are affixed wherever special safety
precautions are indicated. Locate them on the
equipment and read them carefully. If a decal is
damaged, lost or illegible, install a new one. The
following photos indicate where each one must be
installed.
- 8 -
3
Figure 2
Decal A Part no.: A110
Figure 3
MAINTENANCE DECALS
The maintenance decals indicate the points requiring
lubrication. Refer to maintenance section for more
details.
Figure 5 Part no.: A 106
Figure 4 Part no.: A 105

START-UP
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BASIC START-UP PROCEDURES
1) Lubricate all grease fittings with a good quality
multiuse grease.
2) Lubricate panel release mechanism, front and rear
with good quality oil.
3) Adjust tire pressure to manufacturer's
specifications.
4) Install wheels on hubs.
5) Install panels. 4
6) Install all hydraulic hoses and fittings compatible
with your equipment.
7) Verify for adequate tightness of all fastening
devices. Refer to torque chart on page 17.
8) Operate the hydraulic system a few times, raising
and lowering the platform in order to remove any
trapped air in the system. Then check the oil level
in the tractor's hydraulic oil reservoir.
9) Do not forget to unlock the proper panel before
dumping.

MAINTENANCE
5) Lubricate panel release mechanism, front and rear,
every 20 hours of operation.
6) Check tire pressure every 50 hours of operation,
adjust according to manufacturer's
recommendation indicated on the tires.
7) Open, clean and lubricate wheel bearings once a
year.
8) Check all nuts and bolts once a year. If necessary
use torque chart on page 17.
- 10 -
5
Before performing any work under the raised
platform, always install the safety support
provided.
1) Wipe off all grease fittings with a clean cloth
before adding grease in order to avoid injecting
dirt or sand.
2) Repair or replace damaged grease fittings.
3) Lubricate all grease fittings every 20 hours of
operation.
4) Check all bolts on wheels after first 5 hours of
operation and then every 50 hours of operation.

STORAGE
1) Store in a cool, dry place.
2) Install wooden blocks under the axles to keep the
tires off the ground and cover them if left exposed
to the sun.
3) Keep all piston rods in the retracted position. This
will assure better protection against the elements.
4) Clean your trailer.
5) Thoroughly inspect all parts of the trailer. Replace
or repair worn or defective parts.
6) Touch-up or repaint if necessary.
7) Lubricate all points before storage.
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6

SPECIFICATIONS
- 12 -
7
SERVICE OFF-ROAD
MODEL P-505
Load capacity 5000 lbs / 2270 kg
Width x length interior of box in/mm 60 x 94 / 1524 x 2388
Thickness of floor 3/16" / 4.78 mm
Side panel height 12G* 14" / 356 mm
Front/back panel height 12G* 19" / 483 mm
Platform height 34" / 864 mm
Overall length 144" / 3658 mm
Overall width 64" / 1626 mm
Overall height 55.5" / 1409 mm
Free height / maximum lift 15" / 381 mm
Thread width 44.5" / 1130 mm
Dumping angle (back) 47°
Dumping angle (2 sides) - -
Central unloading hatch - -
Axle tandem
Suspension - -
Hubs 5 bolts
Hub capacity 2500 lbs / 1135 kg
Spindles 1.75" / 44 mm
Wheels 4
Wheels dimensions 12 x 8.5 x 5
Tires (standards) 23 x 10,5 x 12 4-plys Turf Saver
Hitch: clevis/swivel standard
Hitch: ball coupler 2 5/16" / 59 mm option
Electric brakes - -
Security chain option
Electric power pack option
Battery 12V option
Light system (12 V) - -
Oil / volume required - -
Cylinder 1 double acting
Hitch weight (empty) 110 lbs / 50 kg
Total weight 1550 lbs / 704 kg
Design and specifications subject to change without notice. * Removables.

DUMP TRAILER P-505
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8
170-01523

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DUMP TRAILER P-505 (cont'd)
8
REF. PART # DESCRIPTION QTY
1 120-02011 Main frame ............................................................................................................1
2 110-10022 Left tandem frame (up to serial # 8260) ..................................................................... 1
2 110-10026 Left tandem frame (from serial # 8261 and up) ........................................................... 1
3 160-01091 Brass bushing 1 3/4" i.d. x 2" o.d. x 2" lg ................................................................. 4
4 Std. Grease fitting 1/4" - 28 straight ................................................................................ 5
5 110-10021 Right tandem frame (up to serial # 8260) ................................................................... 1
5 110-10025 Right tandem frame (from serial # 8261 and up) ......................................................... 1
6 150-01981 Axle 1 3/4" ø x 12 13/16" lg (welded) (up to serial # 8260) ........................................ 4
6 150-01982 Axle 2" ø x 12 13/16" lg (welded) (from serial # 8261 and up) .................................... 4
7 Std. Cotter pin 1/4" x 3" ................................................................................................ 1
8 110-00011 Pin for tandem 1 3/4" ø x 15 1/4" lg ......................................................................... 2
9 32218 Complete hub assembly H-2500 ............................................................................... 4
10 110-10023 Right tandem assembly (up to serial # 8260) .............................................................. 1
10 110-10027 Right tandem assembly (from serial # 8261 and up) .................................................... 1
N.I. 110-10024 Left tandem assembly (up to serial # 8260) ................................................................ 1
N.I. 110-10028 Left tandem assembly (from serial # 8261 and up) ...................................................... 1
11 PN2310512 Turf Saver tire 23" x 10.5" x 12" 4-plys ................................................................... 4
12 R12855HD Rim 12" x 8.5" - 5 holes ......................................................................................... 4
13 130-20331 Flat washer 1 5/8" i.d. x 2 1/4" o.d. ......................................................................... 1
14 130-16211 Rear panel lock ....................................................................................................... 1
15 300-44370 Bolt 5/8" x 2 1/2" lg + nylon locknut ....................................................................... 1
16 160-04721 Safety prop ............................................................................................................ 1
17 110-08971 Clevis 1" ø x 5 1/4" lg ............................................................................................ 2
18 Std. Cotter pin 1/4" x 2" lg ............................................................................................. 2
19 Std. Castle nut 1 1/2" NC .............................................................................................. 1
20 110-08991 Swivel hitch ........................................................................................................... 1
21 51407 Jack 2000 lbs ........................................................................................................ 1
22 51408 Pin for jack .............................................................................................................1
23 190-02561 Hose 3/8" x 162" lg + 2 fittings 6U-106 .................................................................. 1
24 190-02551 Hose 3/8" x 150" lg + 2 fittings 6U-106 .................................................................. 1
25 C3409x6 Elbow 90° x 3/8" NPT - MF ..................................................................................... 1
26 Std. Hairpin cotter 7/8" x 2 1/4" lg .................................................................................. 4
27 150-01841 Clevis pin 1" ø x 3 1/8" lg ....................................................................................... 2
28 25TR20 Cylinder 25TR20 .................................................................................................... 1
29 150-02861 Pin for rear locking mechanism ................................................................................. 1
30 Std. Hitch pin clip 1/8" x 2 9/16" .................................................................................... 3
31 190-02351 Spring 3/4" d.e. x 4 1/2" lg ..................................................................................... 1
32 300-34340 Bolt 5/16" NC x 2" lg + nylon locknut + flat washer ................................................. 1
33 300-36370 Bolt 3/8" NC x 2 1/2" lg + nylon locknut .................................................................. 4
34 300-40340 Bolt 1/2" NC x 2" lg + nylon locknut ........................................................................ 2
35 110-17631 Standard rear panel ................................................................................................. 1
36 120-02021 Platform ................................................................................................................ 1
37 110-12344 Left side panel ........................................................................................................ 1
38 110-12311 Front panel ............................................................................................................. 1
39 110-12343 Right side panel ...................................................................................................... 1
40 110-17581 Rod 1/2" for rear panel lock ..................................................................................... 1
41 150-02851 Hinge pin for rear panel ............................................................................................ 2
42 51435 Yoke 1/2" NF + nut 1/2" NF + clevis pin 1/2" ø x 1 3/4" lg & cotter
pin 1/8" x 3/4" lg ................................................................................................... 1
43 300-40400 Bolt 1/2" NC x3" lg + nylon locknut ......................................................................... 3
44 110-14271 Lever for automatic locking mechanism ...................................................................... 1
45 150-02761 Pin 1/2" dia. x 1 1/2" lg + nylon locknut ................................................................... 1

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8
HUB H2500
REF. PART # DESCRIPTION QTY
1 Std. Cotter pin 5/32" x 1 3/4" .......................................................................... 1
2 53019 Dust cap D-1000 1.980" ø ......................................................................... 1
3 51529 Castle nut 1" NF x 9/16" thick .................................................................... 1
5 53058 Roller bearing Timken: cone no. L44649 ....................................................... 1
6 53023 Roller bearing Timken: cup no. L44610......................................................... 1
7 53024 Rim screw 1/2" ......................................................................................... 5
8 53059 Hub only H2500 ........................................................................................ 1
9 51415 Roller bearing Timken: cup no. LM48510 ...................................................... 1
10 51416 Roller bearing Timken: cone no. LM48548 .................................................... 1
11 51535 Oil seal no. CR17415 ................................................................................. 1

CYLINDER 25TR20
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8
REF. PART # DESCRIPTION QTY
1 See #RK25TR O-ring 1/8" x 2¼" x 2½" ........................................................................... 2
2 See #RK25TR Back-up 2½" o.d. x 3/16 ø ......................................................................... 2
3 See #RK25TR O-ring 3/16" x 2 1/8" x 2½" ....................................................................... 1
4 See #RK25TR O-ring 1/16" x 5/8" x 3/4" .......................................................................... 1
5 See #RK25TR O-ring 1/8" x 1 1/8" x 1 3/8" ...................................................................... 1
6 See #RK25TR Back-up 1 3/8" o.d. x 1/8" ø ....................................................................... 1
7 See #RK25TR Wiper 1 1/8" i.d. x 1 5/8" o.d. .................................................................... 1
8 492401 Yoke (for 2½" tube) ................................................................................... 1
9 Std. Nut ¾" NF ................................................................................................ 1
10 492431 Piston 2½" ø ............................................................................................ 1
11 492643-L Piston rod 1 1/8" ....................................................................................... 1
12 491680-L Cylinder body 2½" ø .................................................................................. 1
13 492421 Head (for 2½" tube)................................................................................... 1
14 Std. Bolt 3/8" NC x 2¼" lg + nut ...................................................................... 1
15 Std. Nut 3/8" NC ............................................................................................. 8
16 Std. Threaded rod 3/8" NC x 12" lg .................................................................... 4
17 458599 Yoke (for 1 1/8" rod).................................................................................. 1
NI* 8183 Pin 1" ø + cotter pin ................................................................................. 2
NI* RK25TR Repair kit for cylinder 2½" (includes # 1, 2, 3, 4, 5, 6, & 7) ........................... 1
*NI = NOT ILLUSTRATED

- 17 -
min. max. min. max. min. max. min. max. min. max. min. max.
M6 UNC 1.00 3.6 5.8 4.9 7.9 5.8 9.4 7.9 12.7 7.2 10 9.8 13.6
M8 UNC 1.25 7.2 14 9.8 19 17 22 23 29.8 20 26 27.1 35.2
M10 UNC 1.5 20 25 27.1 33.9 34 40 46.1 54.2 38 46 51.5 62.3
M12 UNC 1.75 28 34 37.9 46.1 51 59 69.1 79.9 57 66 77.2 89.4
M14 UNC 2.0 49 56 66.4 75.9 81 93 109.8 126 96 109 130.1 147.7
M16 UNC 2.0 67 77 90.8 104.3 116 130 157.2 176.2 129 145 174.8 196.5
M18 UNC 2.0 88 100 119.2 136 150 168 203.3 227.6 175 194 237.1 262.9
M20 UNC 2.5 108 130 146.3 176.2 186 205 252 277.8 213 249 288.6 337.4
M8 UNF 1.0 12 17 16.3 23 19 27 25.7 36.6 22 31 29.8 42
M10 UNF 1.25 20 29 27.1 39.3 35 47 47.4 63.7 40 52 54.2 70.5
M12 UNF 1.25 31 41 42 55.6 56 68 75.9 92.1 62 75 84 101.6
M14 UNF 1.5 52 64 70.5 86.7 90 106 122 143.6 107 124 145 168
M16 UNF 1.5 69 83 93.5 112.5 120 138 162.6 187 140 158 189.7 214.1
M18 UNF 1.5 100 117 136 158.5 177 199 239.8 269.6 202 231 273.7 313
M20 UNF 1.5 132 150 178.9 203.3 206 242 279.1 327.9 246 289 333.3 391.6
Inches mm min. max. min. max. min. max. min. max. min. max. min. max.
1/4 6.35 5 6 6.8 8.13 9 11 12.2 14.9 12 15 16.3 30.3
5/16 7.94 10 12 13.6 16.3 17 20.5 23.1 27.8 24 29 32.5 39.3
3/8 9.53 20 23 27.1 31.2 35 42 47.5 57.0 45 54 61.0 73.2
7/16 11.11 30 35 40.7 47.4 54 64 73.2 86.8 70 84 94.9 113.9
1/2 12.70 45 52 61.0 70.5 80 96 108.5 130.2 110 132 149.2 179.0
9/16 14.29 65 75 88.1 101.6 110 132 149.2 179.0 160 192 217.0 260.4
5/8 15.88 95 105 128.7 142.3 150 180 203.4 244.1 220 264 298.3 358.0
3/4 19.05 150 185 203.3 250.7 270 324 366.1 439.3 380 456 515.3 618.3
7/8 22.23 160 200 216.8 271.0 400 480 542.4 650.9 600 720 813.6 976.3
1 25.40 250 300 338.8 406.5 580 696 786.5 943.8 900 1080 1220.4 1464.5
1 1/8 25.58 - - - - 800 880 1084.8 1193.3 1280 1440 1735.7 1952.6
1 1/4 31.75 - - - - 1120 1240 1518.7 1681.4 1820 2000 2467.9 2712.0
1 3/8 34.93 - - - - 1460 1680 1979.8 2278.1 2380 2720 3227.3 3688.3
1 1/2 38.10 - - - - 1940 2200 2630.6 2983.2 3160 3560 4285.0 4827.4
TORQUE CHART
TORQUE SPECIFICATION TABLE
Thread UNC and UNF
Use the above torques when special torque is not given.
NOTE: These values apply to fasteners as received from supplier, dry, or when lubricated with normal engine oil. They do
not apply if extreme pressure lubricants are used.
Pound feet Newton meters Pound feet Newton meters Pound feet Newton meters
* Thick nuts must be used with grade 8 bolts.
Bolt size Torque Torque Torque
Torque Torque
Pound feet Newton meters Pound feet Newton meters Pound feet Newton meters
Size of
screw
Pitch (mm)
Torque
Grade 7T Grade 8T Grade 4T
Grade 2 Grade 5 Grade 8*
Thread
9

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WARRANTY
PRONOVOST warrants this product to the initial
purchaser for the period of one year from the date of
purchase against defects in materials and
workmanship.
We will replace or repair defective parts free of charge
if they are returned to our plant in St-Tite, Quebec,
Canada.
Transportation charges are the responsibility of the
customer. This warranty is not transferable.
Hydraulic cylinders are covered by the manufacturer
of these items.
All PRONOVOST spare parts purchased are covered
by a three (3) month warranty.
This warranty becomes void and nul if the equipment
is modified, breaks down as the result of an accident,
is not operated according to manufacturer’s
recommendations, damaged by negligence or if main-
tenance has not been carried out as specified.
Our obligation is limited to the replacement or repair
of the defective part. PRONOVOST accepts no
responsibility for direct or indirect consequential
damages of any kind.
10

INNOVATION - EXCELLENCE
LES MACHINERIES PRONOVOST INC.
260, route 159,
Saint-Tite, Quebec, Canada, G0X 3H0
Tel.: [phone], Fax: [phone]
www.pronovost.qc.ca
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