HR214/215 Uncommon Maintenance Upgrades

golfergordy

Member
Joined
Jun 28, 2014
Threads
5
Messages
49
There are 4 items which I will discuss in this thread: 1) painting, 2) front deck bumper, 3) handlebar support kit, & 4) Plastic wheel reinforcement.

The HR215K1 Masters is the mower which the 4 items in this thread were performed on, however, they also apply to the entire HR214/215 series, except for deck color.

1st item – painting: The mower had some scratching and scraping marks which scraped off some of the paint from the left side of the deck. I discovered that an almost perfect color match to Honda's Vintage Grey Metallic (NH190M), which is the orig. deck color of the HR215K1 Masters and HRC215K1 Commercial, is Dupli-Color Perfect Match Charcoal Gray Met (AA9, PA9), which replaces their color #DSCC331. 2 attached pics show the before and after of one side of the deck which I painted. The red arrows on the after picture show where the new paint was blended into the orig. paint. Using a rubbing compound on the new paint, especially where it's blended with the orig. paint makes it hard to tell that any paint work was done. I used 120 grit sandpaper on the orig. paint, then Rustoleum Primer called 2in1 Filler & Sandable, then 320 grit wet/dry sandpaper, and finally the rattle can finish color paint mentioned above. Naturally, the area painted must be masked off to avoid paint from going where it's not wanted. It's best to mask off at existing joints in the paintwork or to corners where the metal changes directions.

2nd item – front deck bumper: I bought a brand new HR214 SX in 1985 and still have it. It currently has 2 problems – 1) engine smokes on startup, and 2) the front of the deck looks like grandma's teeth. I used to run the mower, gently but head on, into a few trees on my lot while trying to cut the grass right up to the trees. I found out after the fact that large chunks (maybe up to approx. 1” x 1”) of the front lower edge of the deck broke off due to this impact. This didn't affect the HR214's performance, but the appearance was less than pleasing. Almost 20-yrs ago I picked up a damaged piece of approx. 60” dia. rubber concrete sewer gasket discarded by a sewer contractor. After staring at it in my garage for 15+ years I realized that it might cure the chipped off lower front deck edge that was present on the HR215 Masters I had recently picked up. I cut off a piece of the gasket and screwed it onto the front of the aluminum deck, and it covered up the existing damage, as well as provided protection against further front deck damage. Unfortunately, a piece of rubber like I used isn't available at your local HD, but maybe someone out there is inventive enough to find some other material to install which would protect the front lower edge of fragile aluminum mower decks. See the pics of the front lower edge deck damage and the rubber bumper installed.

3rd item – handlebar support kit: I have used several HR series mowers (all are 20-35 yrs old), and all (but the HRC215 since it already has additional handlebar supports) have had wear at the handlebar holders & the lower end of the handlebars where they connect to the holders. The amount of wear wasn't bad enough yet in any of them to affect the handlebar connection to the deck, but eventually it could be a problem. I found a new handlebar support kit on ebay at a price lower than at boats.net (the lowest price online OPE parts vendor I have found), and I thought it would be a cool upgrade at a good price, so I bought and installed it. If you are going to install a handlebar support kit, I have a word of caution for you – The instructions give exact measurements for where to drill the attachment holes in the deck, but it's not easy to exactly locate the drilling points, so once you think you have the drilling points located, make sure that the washer from the kit (on one side of the deck) and the spacer (on the other side) will have enough room to rest on a flat surface of the deck so as not to conflict with anything. I'm sure that there's approx. + or – 1/2” (or more) of tolerance to play with for the location of the drill holes, so adjust the drill hole location so that no conflict will exist. Also, I painted the support pieces flat black to match the handlebar. See the pics.

4th item – wheel reinforcement: I have previously started a thread on this subject but have expanded the repair work since then, so I'll repeat it here. On all the HR series mowers I've seen, they all have had this issue, which is hairline cracking in the plastic rear wheel hubs. I've never seen this problem in the front wheels – probably because the front wheel hubs contain ball bearings. The interior of the rear wheel hubs ride directly on the axle shaft coming from the transmission and hairline cracks develop right on the interior surface that rides on the axle. These cracks can propagate thru the hub until they are visible from the outside of the hub. I have previously written about reinforcing the outside of the hub by epoxying on a thin (maybe 1/4") sawed off piece of 3/4” schedule 40 pvc pipe coupling which fits nicely onto the plastic wheel hub on the outside of the wheel. I have recently noticed that these cracks also propagate to the inside face of the wheel facing the mower deck, so I did the same repair on the inside face of the wheel hub by glueing on a thin piece of 2” schedule 40 pvc pipe coupling, but the inner diameter of this coupling had to be ground down approx. 1/64” to snugly fit onto the wheel hub. I used my high speed rotary tool (Dremel or equal) to do this grinding. Also, be careful not to use a piece of the 2” pipe coupling wider than about 3/16” so it won't rub against the wheel adjuster arm. If it does rub, just grind off the outer top edge of the pvc until there's a small clearance to the arm. Also when I recently installed this reinforcement I used pvc cement to glue it on instead of the epoxy gluing method I used about 2-yrs ago which still appeared to be holding up just fine, but time will tell if either the epoxy or the pvc cement method eventually fails or not. Naturally, thorough cleaning and sanding should be done prior to applying any type of adhesive. See the pics showing the pvc wheel reinforcement. Hopefully this reinforcement will extend the life of the wheels.

I'd like anyone who knows of any more similar uncommon maintenance upgrades to add to this thread, to feel free to add them here.
 

Attachments

  • IMG_0194.jpg
    IMG_0194.jpg
    141.5 KB · Views: 39
  • new paint location .jpg
    new paint location .jpg
    89.2 KB · Views: 43
  • IMG_0113.jpg
    IMG_0113.jpg
    105.3 KB · Views: 38
  • IMG_1235.jpg
    IMG_1235.jpg
    203.3 KB · Views: 37
  • Handle bar support kit1.jpg
    Handle bar support kit1.jpg
    116.4 KB · Views: 39
  • IMG_1192.jpg
    IMG_1192.jpg
    188.4 KB · Views: 44
  • IMG_1233.jpg
    IMG_1233.jpg
    183.8 KB · Views: 42
  • IMG_0135.jpg
    IMG_0135.jpg
    70.2 KB · Views: 40
  • IMG_0138.jpg
    IMG_0138.jpg
    105.9 KB · Views: 36
  • PVC wheel reinf.jpg
    PVC wheel reinf.jpg
    127.2 KB · Views: 36
  • IMG_1222.jpg
    IMG_1222.jpg
    73.5 KB · Views: 36
  • IMG_1230.jpg
    IMG_1230.jpg
    102 KB · Views: 38

bertsmobile1

Lawn Royalty
Joined
Nov 29, 2014
Threads
64
Messages
24,702
Thanks for sharing.
Down here wheel cracking is not so much of a problem as the tyres wear bald and then the mower thinks it is on ice.
 

tadawson

Well-Known Member
Joined
Mar 20, 2019
Threads
0
Messages
150
Similar here . . . 30+ year old HR215 with original wheels, not much cracking. The wheels may ride on the shaft, but unless you don't use the self propel, they turn together, and wear is pretty trivial. What *DID* blow out on mine were the bearings in the adjusters, and I *DID* get cracking in my front wheels . . . Got lazy, and since the tires are a PITA to change, and not much cheaper than the wheels, found a full set of 4 wheels and tires, new Honda parts for about $100 and just kissed the problem goodby for another 30 years.

Was smoking as well, and honed and reringed the engine (well inside toleranced to not need boring . . . Honda used to use a pretty soft oil ring) as well as new crank oil seals, and not a pip of smoke or loss of a drop of oil in 3 months now . . . runs like new!

- Tim
 

bertsmobile1

Lawn Royalty
Joined
Nov 29, 2014
Threads
64
Messages
24,702
Signs of the different market size
After market wheels from my wholesaler are 2/5 the price of genuine tyres
 

sivert55

Forum Newbie
Joined
Mar 16, 2024
Threads
0
Messages
1
Golfergordy,
Thank for the Duplicolor paint reference!
I have the same handlebar sagging problem on my '94 HR215K1HXA. The nubs on the mount wear down. Can you share where you found that handle bar support kit? I see the part number on the box, 06531-VA3-010, but you said you found an aftermarket equivalent. All I can find is the support kit for the HRC series, which I also own, but it has larger diameter handlebar tubing.
 
Top