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BRADEN

2ND GENERATION

“CH” SERIES

PLANETARY HOISTS

INSTALLATION, MAINTENANCE AND SERVICE MANUAL

CH150A
CH175A
CH185A
CH230A
C2H150A
C2H175A
C2H185A
C2H230A

PB-154
8/99
Printed in U.S.A.

PACR

WINCH DIVISION

P.O. BOX 547 BROKEN ARROW, OK U.S.A. 74013
PHONE (918) 251-8511 FAX (918) 259-1575

www.paccarwinch.com

Содержание C2H150A

Страница 1: ...INSTALLATION MAINTENANCE AND SERVICE MANUAL CH150A CH175A CH185A CH230A C2H150A C2H175A C2H185A C2H230A PB 154 8 99 Printed in U S A PACRWINCH DIVISION P O BOX 547 BROKEN ARROW OK U S A 74013 PHONE 9...

Страница 2: ...test...

Страница 3: ...ED BOLT TORQUES 8 PREVENTIVE MAINTENANCE 9 RECOMMENDED GEAR OIL 10 TROUBLE SHOOTING 11 HOIST DISASSEMBLY 15 EXPLODED VIEW DRAWING AND PARTS KEY 18 BRAKE CYLINDER SERVICE AND ASSEMBLY 21 BRAKE CYLINDER...

Страница 4: ...at are different from your winch Also some components have been removed for illustrative purposes Continuing product improvement may cause changes in your winch which are not included in this manual W...

Страница 5: ...at ambient temperatures below 40 F Refer to Warm up Procedure listed in the Preventive Maintenance section of this manual 7 Do not exceed the maximum pressure PSI or flow GPM stated in the winch spec...

Страница 6: ...DESCRIPTION The dual brake system consists of a dynamic brake system and a static brake system The dynamic brake system has two operating components 1 Brake valve assembly 2 Hydraulic motor The brake...

Страница 7: ...cannot rotate until sufficient pilot pressure is pres ent to open the brake valve Figures 3 4 The friction brake within the winch will completely release at a pressure lower than that required to ope...

Страница 8: ...having 150 to 330 SUS viscosity at 100 F 38 C and vis cosity index of 100 or greater will give good results under normal temperature conditions The use of an oil having a high viscosi ty index will m...

Страница 9: ...t Installation Figure 7 Figure 8 Incorrect Installations Wedge not fully seated Wedge pulled too far through anchor pocket Wire rope not tight against wedge Wedge may be too large Dead end of wire rop...

Страница 10: ...lower torques for special applications will be specified such as the use of spanner nuts nuts on shaft ends jam nuts and where distortion of parts or gaskets is critical Lubricated torque values base...

Страница 11: ...with regard to ambient temperature is critical to reliable brake clutch operation Our tests indicate that excessively heavy or thick gear oil may contribute to intermit tent brake clutch slippage Mak...

Страница 12: ...als Oil viscosity with regard to ambient temperature is also critical to reliable brake clutch operation Our tests indicate that excessively heavy or thick gear oil may contribute to intermittent brak...

Страница 13: ...5 minutes the brake cylin der should be disassembled for inspection of the sealing surfaces and replacement of the seals Refer to Motor Support Brake Cylinder Service 2 The friction brake may not be r...

Страница 14: ...lutch to slip Drain old gear oil and flush winch with solvent Thoroughly drain solvent and refill winch with rec ommended planetary gear oil list ed in Preventive Maintenance Brake clutch may be damag...

Страница 15: ...nspect replace worn parts 1 Same as D1 2 Be certain that the hydraulic sys tem temperature is not more than 180 degrees F Excessive hydraulic oil temperatures may be caused by A Plugged heat exchanger...

Страница 16: ...red 1 The winch may be mounted too close to the main sheave caus ing the fleet angle to be more than 1 degrees 2 The winch may not be mounted perpendicular to an imaginary line between the center of t...

Страница 17: ...t up on the bearing support end 2 To drain the oil screw a short piece of 1 pipe into the larger threads of the drain hole 6 Remove the sixteen 16 capscrews and lockwashers 20 in the CH185A and C2H185...

Страница 18: ...nd plate 8 Remove the eight 8 capscrews and lockwashers from the motor adapter and remove the motor adapter Remove and discard the O ring that was under the motor adapter 11 Remove the brake plate spa...

Страница 19: ...e primary planet carrier assembly Refer to the section on disassembly of the primary planet carri er assembly 16 Remove thrust bearing and two races 14 Remove the cable drum closure by using two 2 cap...

Страница 20: ...ssembly of the out put planet carrier assembly 23 Check the bearing support sealing surface for nicks and burrs It is not necessary to remove the bearing support from the support end plate unless it h...

Страница 21: ...guide will come out together Closely inspect the spring guide for damage that might prevent the springs from moving freely in an axial direction Also inspect the springs for cracks and material displa...

Страница 22: ...7 6 2 3 8 3 8 3 5 3 7 4 1 4 3 4 2 4 6 4 5 4 6 4 0 1 4 0 1 3 5 1 3 3 A 1 3 3 1 3 2 1 3 1 1 3 0 1 4 1 1 3 7 1 3 6 1 2 9 1 2 7 1 2 8 1 2 5 1 2 2 1 2 4 1 2 3 1 2 6 1 3 4 1 4 3 1 4 2 Two Speed Motor 1 opti...

Страница 23: ...g Support 1 42 Capscrew 8 ITEM DESCRIPTION QTY 43 Lockwasher 36 44 Reducer Bushing 1 45 Relief Valve 1 46 Sight Glass 1 46 Pipe Plug 1 48 Motor End Plate 1 49 Motor Adapter 1 50 O Ring 1 51 Capscrew 8...

Страница 24: ...up rings to return to their original shape 2 Here are the backup rings and O rings installed cor rectly The backup rings must be to the outside of the O rings 6 Next place the backup plate over the sp...

Страница 25: ...to com press the springs Make certain the threaded portion of the compression tool fully engages the lower plate Install the retaining ring using snap ring pliers Be careful to not let the pliers slip...

Страница 26: ...to be removed 5 Use a punch to drive the spiral pins out of the planet gear shafts The same surface and material conditions that are detrimental to the life of the bearings and thrust washers also app...

Страница 27: ...hown This will distort the hole so the pin will not work itself out Repeat these steps for each of the three planet gears 2 Align the hole in the carrier and shaft so a spiral pin can be installed Alw...

Страница 28: ...ny surface irregularities If the rollers show any sign of spalling corrosion dis coloration material displacement or abnormal wear the bearings should be replaced Likewise the cage should be inspected...

Страница 29: ...remaining sprag bushing is damaged or shows exces sive wear there is no need for further disassembly If disassembly is necessary remove the bushing accord ing to the procedure covered in Step No thre...

Страница 30: ...s a completed brake clutch assembly 3 Press the remaining bushing into the race Again make sure the bushing is against the shoulder 2 Turn the assembly over and install the sprag clutch in the bore of...

Страница 31: ...is nec essary making certain to press it against the shoulder in the bottom of the bearing bore Coat the outside diameter of the new seal with a good grade of sealant Turn the spring side of the seal...

Страница 32: ...nd the thrust washer Center the thrust washer on the output carrier so the primary carrier pilot can be installed in it 9 Install the ring gear adapter hub end up meshing the adapter with the ring gea...

Страница 33: ...Do not exceed an overall height of 14 Before installing the brake discs and friction discs check their condition Both kinds of discs should be flat and their teeth should not be pointed The friction d...

Страница 34: ...l the motor adapter with eight 8 special BRADEN capscrews and lockwashers 19 Lubricate the o ring and install it on the outside of the brake cylinder Push it down until it s resting against the motor...

Страница 35: ...capscrews and lockwashers 25 Install the hydraulic hoses as shown then tighten Continued on illustration no 26 26 After the hoist assembly is complete check all cap screws and fittings to make certain...

Страница 36: ...ecure in this position Remove the four cap screws securing the brake valve to the motor Remove the four capscrews securing the manifold block to the motor Disconnect the motor case drain hose at the m...

Страница 37: ...g the original capscrews and tighten to recommended torque 10 Connect the motor case drain hose to the motor case drain port NOTE On two speed motors the case drain and shift drain ports should be con...

Страница 38: ...e 1 10 Check Valve Spring 1 11 Spool Spring 1 12 O Ring 2 13 O Ring 1 14 O Ring 1 15 Back up Ring 1 16 Back up Ring 1 17 Check Ball 1 4 in 1 18 Check Ball Spring 1 19 Elbow Fitting 1 A A SEC A A DRAIN...

Страница 39: ...serviced or inspected Refer to Braden Service Bulletin 527 for complete brake valve test and adjustment proce dures DISASSEMBLY 1 On the 1 1 4 inch valve only remove the pilot orifice from the brake...

Страница 40: ...up ring is on the correct side of its O ring Take care not to cut the O rings during assembly Let the spool and piston set for ten 10 minutes before installing them into the brake valve housing This...

Страница 41: ...60o F pounds sq in PSI X 6 895 kilopascals kPa kilopascals kPa X 0 145 pounds sq in PSI pounds sq in PSI X 0 0703 kilograms sq cm kg cm2 kilograms sq cm kg cm2 X 14 22 pounds sq in PSI pounds sq in P...

Страница 42: ...test...

Страница 43: ...test...

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