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F-1031, Section 4212

Page 13 of 61

Removal of Impeller Shaft Assembly

Transmissions Mounted Directly to the Front of the Pump and Rear Driven Direct Drive Pumps

Volute Body

Bearing Housing

IL2732

Loosen but do not remove these screws.

1. Use either threaded rods or a transmission jack to

lower the cover from the body.

2. Remove the two screws that attach the bearing

housing to the volute body (upper half).

3. Loosen but do not remove the two screws that

at•

tach the bearing housing to the volute cover (lower
half). The impeller shaft assembly will remain in the
volute cover.

4. Remove the screws that attach the volute cover to

the volute body and separate the body and cover
using the tapped holes.

5. Remove gasket material and O-ring from the two

pump halves.

Jacking
Screw Hole

Volute Cover

Jacking
Screw
Hole

IL3515

O-ring

Bearing Housing

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Содержание CM Series

Страница 1: ...The pump is driven by a remotely mounted transmission or P T O the pump is turned by an end yoke on the impeller shaft 3 5 Replacement of Packing or Mechanical Seals Without Disassembling the Pump Di...

Страница 2: ...or Unexpected Truck Movement May result in seri ous personal injury or death Stop the engine set parking brake and chock the wheels before going under the truck to adjust packing or to check packing...

Страница 3: ...April 21 2006 14 19 20 16 19 20 After April 21 2006 15 21 17 21 Interstage Seal and Seal Housing Removal 26 27 Check 29 30 Impeller Removal 28 28 Reassembly of Impeller Shaft Components Cooling Line...

Страница 4: ...Impeller Shaft Components Outboard Bearing Removal 15 21 17 21 Interstage Seal and Seal Housing Removal 26 27 Check 29 30 Impeller Removal 28 28 Reassembly of Impeller Shaft Components Cooling Line Ch...

Страница 5: ...Front or Rear Drive w o Tachometer 25 25 Seal Housing Removal 26 27 Impeller Removal 28 28 Interstage Seal and Seal Housing Check 29 30 Reassembly of Impeller Shaft Components Installing Undersize Wea...

Страница 6: ...eneral Information 8 Packing Removal 43 Cooling Line Check 30 Packing Installation 44 Adjustment 44 Vacuum Test 45 Direct Drive Pump is driven by a remotely mounted transmission or P T O The pump is t...

Страница 7: ...ion 2315 Transfer Valve Removal From Pump 50 51 52 53 Installation in Pump Electric Motor Actuator Removal From Pump 49 Installation in Pump Overhaul F 1031 Section 2315 Transfer Valve Removal From Pu...

Страница 8: ...sediment etc Be sure to remove all traces of old gaskets Examine pump bodies covers adapters and fittings for cracks severe corrosion or other damage Almost all damage to these parts results from impr...

Страница 9: ...n IL1206 1 Remove the four cap screws and lock washers that attach the transmission to the pump 2 Apply Loctite 242 blue to threads when transmission is reattached to the pump 3 Use the jacking screw...

Страница 10: ...w Hole One Per Side 1 Remove the four cap screws and lock washers that attach the transmission to the pump 2 Apply Loctite 242 blue to threads when transmission is reattached to the pump 3 Use the jac...

Страница 11: ...move the hex hd screws that attach the intake adapters to the pump body 2 Remove the adapters and gaskets NOTE Removal of intake adapters is only necessary if pump body or adapt Intake Adapter Removal...

Страница 12: ...the two screws that attach the bearing housing to the volute body upper half 3 Loosen but do not remove the two screws that attach the bearing housing to the volute cover lower half The impeller shaft...

Страница 13: ...2 Remove the two screws that attach the bearing housing to the volute body upper half 3 Loosen but do not remove the two screws that at tach the bearing housing to the volute cover lower half The impe...

Страница 14: ...t Drive Pumps without Tachometer with Mechanical Seals Reference Pages 16 17 and 19 NOTE Fill the bearing housing chamber with a medium consistancy ball and roller bearing grease until the grease come...

Страница 15: ...F 1031 Section 4212 Page 15 of 61 Outboard Bearing Removal Installation After 4 21 2006 Transmission Mounted Pumps with Mechanical Seals Reference Pages 18 and 20...

Страница 16: ...Pages 16 17 and 19 NOTE Fill the bearing housing chamber with a medium consistancy ball and roller bearing grease until the grease comes out of the lube relief fitting Check that the seal has not leak...

Страница 17: ...Outboard Bearing Removal Installation After 4 21 06 Transmission Mounted Pumps with Packing Reference Pages 17 and 18 V Ring Flinger Installation IL1291 Make sure flat side is facing away from bearing...

Страница 18: ...ation Direct Drive Pumps Front Drive with Tachometer NOTE Fill the bearing housing chamber with a medium consistency ball and roller bearing grease until the grease comes out of the lube relief fittin...

Страница 19: ...Remove inner bearing retaining ring from impeller shaft Note Inner retain ing ring not used on pumps with packing 7 Remove and discard lubrication seal Remove bearing from bearing housing Completely c...

Страница 20: ...shaft Hub Puller Screw tighten screw to pull bearing off shaft Hub Puller Bar Lubrication Seal Inner Retaining Ring Mechanical seal equipped pumps only Hub puller bar attach to bearing housing in plac...

Страница 21: ...ff of the end of the impeller shaft 6 Remove inner bearing retaining rings from impeller shaft and bearing housing NOTE Inner retaining ring on shaft is not used on pumps with pack ing 7 Remove bearin...

Страница 22: ...the hex nut against the bearing installation tool housing It may be necessary to hold the hex hd screw to prevent it from turn ing with the hex nut 7 Remove the tool and install the bearing outer reta...

Страница 23: ...onto the impeller shaft until it seats against the inner retaining ring or shaft shoulder by tightening the hex nut against the bearing installation tool housing It may be necessary to hold the hex h...

Страница 24: ...ber with a medium consistency ball and roller bearing grease until the grease comes out of the lube relief fitting Check that the seal has not leaked CAUTION To prevent seal from pushing out of housin...

Страница 25: ...chamber with a medium consistency ball and roller bearing grease until the grease comes out of the lube relief fitting Check that the seal has not leaked CAUTION To prevent seal from pushing out of h...

Страница 26: ...4 in Throttle Bushing Iron Pumps Only Mechanical Seal Mechanical Seal Stationary Ring Seal Housing Seal Chamber Cover O ring Seal Housing Gasket Seal Housing Gasket 6 Hex Hd or Socket Hd Screws 1 4 20...

Страница 27: ...aft NOTE Install lantern ring packing gland studs washers and nuts in seal housing before installing on shaft See Page 40 Lantern Ring Seal Housing Gasket Unbalanced Nut 5 16 18 Seal Housing Seal Hous...

Страница 28: ...IL1198 Impeller Shaft Interstage Seal Retaining Ring Impeller 1 Remove wear rings and retaining rings 2 Press impellers toward shaft center and remove lock rings Square Key 5 16 x 1 3 8 in Lock Ring W...

Страница 29: ...s greater than 0 015 in the interstage seal should be replaced Seal Housing If the total clearance between the seal housing and the im peller shaft is greater than 0 020 in the seal housing should be...

Страница 30: ...er than 0 015 in the interstage seal should be replaced Packing Housing Seal Housing If the total clearance between the seal housing and the im peller shaft is greater than 0 020 in the seal housing s...

Страница 31: ...b and measure total clearance on the opposite side using a feeler gauge 4 Flame plated impeller hub wear ring clearance is usually restored by installing a replacement wear ring with the same dimensio...

Страница 32: ...B Dia IL1292 Original Min Hub Dia Original Wear Ring No Reworked Hub Dia A Reworked Hub Dia B New Wear Ring No A 6 368 B 6 426 72407 6 350 6 348 6 325 6 323 6 300 6 298 6 407 6 405 6 382 6 380 6 357 6...

Страница 33: ...ller over square key on shaft far enough to allow the installation of lock ring 2 Install lock ring and press impeller back over the lock ring NOTE Be sure of impeller is correct See page 31 for impel...

Страница 34: ...r Ring Installation Continued Apply a dab of grease to tool to hold retaining ring in place ROTATION Pump Body Volute Eye of Impeller Intake Impeller Vanes Retaining Ring Installation Tool Part Number...

Страница 35: ...s thoroughly Coat seal housings and areas of the body and cover where seal housings are located with Never Seezr or equivalent NOTE After reassembling pump performance test per NFPA 1911 before the tr...

Страница 36: ...es thoroughly Coat seal housings and areas of the body and cover where seal housings are located with Never Seezr or equivalent NOTE After reassembling pump performance test per NFPA 1911 before the t...

Страница 37: ...27 to 34 Sixth 35 36 37 Ref Letter Size Type Qty Torque Prior to Aug 27 2001 After Aug 27 2001 A 1 2 13 x 1 1 2 in Hex Head Socket Head 20 105 LB FT B 1 2 13 x 1 1 2 in Socket Head Socket Head 1 C 5 8...

Страница 38: ...ical seal removal installation tools Parts of Kit K 628 Mechanical Seal Removal Installation Tools REMOVAL TOOL P N 72385 TOOL PROTECTION SLEEVE INSTALLATION TOOL Use as a cover to protect removal too...

Страница 39: ...nd Discard Remove Throttle Bushing and Discard Iron Pumps Only Not Used on Bronze Pumps IL1276 3 Clean the impeller shaft using the impeller shaft brush P N V2633 4 Remove the screws and washers if ap...

Страница 40: ...body but tighten screws hand tight only 10 Turn the hex head on the removal tool clockwise until it touches seal then 1 inch to 1 1 4 inch further the primary ring in the mechanical seal may break fr...

Страница 41: ...Liberally coat shaft and sleeve with lubricant supplied with kit before installing the mechani cal seal b Place spring retainer and spring on the shaft Coat inside of mechanical seal bellows with lubr...

Страница 42: ...Throttle Bushing Bellows Seal primary ring Nose End Stationary Ring Gasket or O ring IL1276 IL3148 Installation Tool Blunt End Figure 2 Outboard Bearing End Seal Installation Shaft Shoulder Installat...

Страница 43: ...housing Packing Removal 1 Remove the unbalanced nuts flat washers and packing gland halves from one end of the pump 2 Engage the pump per appropriate operating instructions Operate the pump gradually...

Страница 44: ...staggered at least 90 Packing Adjustment The pump packing is designed and adjusted to drip slightly during operation This is to cool and lubricate the packing It is desirable to adjust the stuffing b...

Страница 45: ...p at the capacity pressure shown on the serial plate for two 2 minutes to let packing run in then observe the drip rate 5 Repeat steps 3 and 4 until the drop rate is acceptable NOTE After adjusting th...

Страница 46: ...ior to 1 7 08 Mounting Bracket Stamped Arrow Under Mounting Bracket Gear Case Shaft Encoder Ground Wire Location After 1 7 08 Lock Washer 5 16 Socket Head Screw 5 16 18 x 5 8 Spirol Pin 1 8 x 3 4 U jo...

Страница 47: ...Valve Overhaul Encoder Ground Wire Location Prior to 1 7 08 Stamped Arrow Under Mounting Bracket Gear Motor Shaft Encoder Ground Wire Location After 1 7 08 Lock Washer 5 16 Socket Head Screw 5 16 18...

Страница 48: ...hen reinstalling extension shaft This will ensure proper alignment Extension Shaft IL1973 Key 3 16 x 1 1 4 5 For repair of the transfer valve actuator sub assembly refer to form F 1031 Section 2315 Tr...

Страница 49: ...oose from trans fer valve actuator Make sure key 3 16 x 1 1 4 is in place when reinstalling extension shaft This will ensure proper alignment 5 For repair of the transfer valve actuator sub assembly r...

Страница 50: ...the seals in the transfer valve 1 Remove the 3 hex head screws 1 2 13 x 1 that attach the transfer valve cover to the pump body Do not remove the 4 socket head screws 5 16 18 x 3 4 until the transfer...

Страница 51: ...Can Be Removed With Punch From Top Of Body O ring 1 1 8 x 1 3 8 Groove Pin 5 16 x 1 1 4 Wave Spring Transfer Valve Housing Transfer Valve Seal Transfer Valve Housing Dowel Pin 1 4 x 3 4 Transfer Valve...

Страница 52: ...lve Cover for Rotary Style Actuator After 2000 Transfer Valve Cover Mounting Side IL1977 When reassembling transfer valve make sure cast stops on transfer valve ball are located on transfer valve cove...

Страница 53: ...le transfer valve ball in the Volume Position as shown Stamped arrows with the letter V on the transfer ball and transfer valve cover must be aligned to be in Volume Position This is to ensure that th...

Страница 54: ...x 1 in Roll Pin 1 8 x 11 16 in 1 Remove control arm assembly by re moving ball joint 1 8 x 1 in cotter pin and flat washer Be careful not to lose spring when removing arm 2 Check to make sure sector g...

Страница 55: ...ces sary to remove the override from the end of the actuator if so equipped by removing 1 4 x 1 1 8 in roll pin and universal joint 3 Remove operating arm from the transfer valve cover by removing 1 8...

Страница 56: ...ol arm assembly by removing ball joint and 1 8 x 1 in cotter pin and flat washer Be careful not to lose spring when removing arm assembly 2 Check to make sure sector gear and exten sion shaft are mark...

Страница 57: ...nect actuator assembly from operating arm by removing 5 16 18 hex jam nut 2 flat washers and 5 16 18 x 2 in hex hd screw 2 Swing aside the actuator It may be necessary to remove the override from the...

Страница 58: ...as far as needed to provide 1 32 in clearance between brass washer and actuator 3 Thread hex hd screw into valve operating arm up to jam nut Tight en jam nut against valve operating arm 4 Check for a...

Страница 59: ...screws that attach the transfer valve cover to the pump body Do not remove the four 5 16 18 x 3 4 in socket head screws 2 Use the two jacking screw holes to remove the transfer valve from the pump bo...

Страница 60: ...ansfer Valve Removal Installation for Reciprocating Actuators Prior to 2000 NOTE Locate transfer valve ball stops in position shown Top View of Assembled Transfer Valve IL1240 Manual Transfer Valve IL...

Страница 61: ...oved With Punch From Top Of Body O ring 1 1 8 x 1 3 8 Transfer Valve Housing Dowel Pin 1 4 x 3 4 Wave Spring Transfer Valve Ball Reciprocating Actuator Groove Pin 1 4 x 1 3 4 Transfer Valve Housing Tr...

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